PCD & CBN Inserts – Superhard Material Solutions from Henan, China ../../../index.html Fri, 05 Jun 2026 07:21:49 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.4 ../../../wp-content/uploads/2026/05/cropped-logo-32x32.png PCD & CBN Inserts – Superhard Material Solutions from Henan, China ../../../index.html 32 32 PCD Inserts (Polycrystalline Diamond Cutting Tools) ../../../products/pcd-inserts-polycrystalline-diamond-cutting-tools/index.html Sun, 24 May 2026 01:08:08 +0000 ../../../index__q15f311b9.html Uking Diamond Full-Face PCD Cutting Inserts

Uking Diamond’s full-face PCD cutting inserts eliminate the fragile brazed joints common in tipped tools, providing maximum structural rigidity across aggressive cutting parameters. Our optimized diamond micro-grain grades are structurally tuned for high-speed, continuous, and interrupted operations in specific modern materials:

  • Aerospace Carbon Fiber (CFRP/GFRP) & Epoxy Composites
    Delivers clean, fiber-shear mechanics that completely eliminate delamination, fiber pull-out, and localized burring during high-feed nesting and routing.
  • Automotive High-Silicon Aluminum Alloys (Al-Si Alloys)
    Successfully resists the intense abrasion of hard silicon particles (e.g., A390 casting formulas) without crater wear or edge grounding, maintaining strict geometric stability.
  • Copper Alloys, Brass & Precious Metals
    Inherently thwarts built-up edge (BUE) formation thanks to the natural low friction coefficient of pure diamond, ensuring exceptional chip flow and continuous mirror-like finishes ( Ra≤0.2 μm ).
  • Abrasive Geotechnical Ceramics, Graphite & Wood
    Prevents premature abrasive edge wear in dense graphite electrodes, bisque ceramics, and hard engineered boards (MDF/HDF), outlasting conventional carbide by up to 100×.
ISO Standard ModelInsert Geometric ConfigurationPrimary Mechanical ApplicationIndustry Standard Sizes
CCGW Series80° Rhombic (Diamond profile)[Precision Finishing] High-precision turning & profiling of aluminum bars and aerospace CFRP components. Optimized for continuous finishing passes.CCGW 060204, CCGW 09T304…
DCGW Series55° Rhombic (Narrow diamond)[Complex Profiling & Narrow Clearance] Intricate copying, complex profiling, and back-turning inside narrow clearance profiles. Minimizes lateral vibration stress.DCGW 070204, DCGW 11T304…
TCGW Series60° Triangle (High versatility)[General Turning & Multi-Edge Economy] General turning, high-feed facing, and shoulder clearing. Delivers multi-edge operational economy.TCGW 090204, TCGW 110204…
WCGW Series80° Trigon (Aggressive edge)[Medium Roughing & Interrupted Cutting] Medium roughing and heavily interrupted cuts in volatile castings. Offers maximum tip fracture toughness.WCGW 060204, WCGW 080404
SCGW Series90° Square (Maximum rigidity)[Heavy-Duty Face Milling & Slotting] Heavy-duty face milling, slotting, and shoulder milling cutter blocks. Engineered for ultimate edge strength.SCGW 09T304, SCGW 120408…

Product Details

1. The Engineering Superiority of Full-Face Solid Construction

Traditional tipped PCD inserts rely on vacuum brazing to glue a tiny diamond segment onto a carbide base. Under high-speed machining temperatures (~800°C) and severe structural vibrations, these brazed seams are notorious for thermal stress fatigue, causing sudden tip delamination and expensive workpiece scrap.

Uking’s Full-Face PCD inserts completely eliminate this structural vulnerability. The entire top layer of the insert is a single, continuous ultra-high-pressure high-temperature (HPHT) sintered polycrystalline diamond grid. With no brazing seams to fail, you can double your cutting speeds ( Vc ) and feeds ( fz ) with absolute process predictability.

2. Advanced Multi-Grade Sintering & Custom Edge Preparation

We do not believe in a single-grade tool solution. Our manufacturing plant operates multi-modal grain matrix blending:

  • Sub-micron Fine Grades: Tailored for absolute sharpness, creating pristine edges for mirror-finishing aluminum and zero-defect optics.
  • Coarse/Medium Co-Sintered Grades: Engineered with higher cobalt-mesh cross-linking for excellent fracture toughness, absorbing severe cyclic impacts during interrupted roughing.

Furthermore, each batch undergoes customized edge preparation—ranging from atomically sharp edges to calibrated hones or custom T-lands (chamfers)—perfectly matched to your specific workpiece hardness and machine tool rigidity.

PCD vs. Carbide Inserts — Quick Comparison

PropertyPCD InsertCarbide Insert (K10)
Hardness (HV)> 8,000 HV~1,500–1,800 HV
Thermal Conductivity540–560 W/m·K~80 W/m·K
Tool Life (Al machining)50–100× longerBaseline
Surface Finish (Ra)≤ 0.2 μm achievable~0.8 μm typical
Best ForNon-ferrous, composites, abrasivesSteel, cast iron, general-purpose

Developed in the 1970s and now standard across aerospace, automotive, electronics, and stone fabrication, PCD inserts remain the highest-productivity solution for non-ferrous machining — combining diamond hardness with practical tooling economics.


 Why Choose Uking Diamond PCD Inserts?

Elimination of Brazed Tip Failures: Solid full-face integration ensures 100% mechanical consistency, preventing severe tooling disintegration under deep cuts.

Multiple Fresh Usable Cutting Edges: Maximizes your tooling ROI by providing multiple usable corners per insert, lowering your total cost-per-part drastically.

Predictable Mirror Surface Finish: Achieves and stabilizes a surface roughness of Ra ≤ 0.2 μm throughout extended production campaigns without manual indexing intervention.

Perfect Drop-In ISO Compliance: Fully engineered to international standards, fitting seamlessly into your existing CCGW, DCGW, and TCGW boring bars and face milling heads.

Application
pcd inserts 6

Ready to Multiply Your Tool Lifespan?

Are your CNC machining lines suffering from frequent downtime, sub-optimal surface finishes, or severe tip brazing failures in high-silicon aluminum or abrasive composites?

Stop draining your production margins on outdated tipped inserts that fail under aggressive modern machining feeds. Backed by 20 years of ultra-high pressure metallurgical engineering expertise in Henan, China, Uking Diamond manufactures industrial-grade Full-Face solid PCD cutting inserts that keep your spindle turning and your scrap rates at zero.

Note: Because high-grade full-face PCD inserts are precision-engineered production assets rather than cheap consumer commodities, we do not distribute unchecked free samples. We protect our technical integrity and focus on real engineering alignment.

Unlock Your Corporate Tooling Validation Pass

Contact our global tool engineering division today with:

  • Your current ISO model requirements (e.g., CCGW 09T304)
  • Your exact workpiece material (e.g., CFRP or Al-Si Castings)
  • Your current cutting bottleneck (e.g., edge chipping or built-up edge)

Our laboratory will instantly activate your evaluation program: receive a dedicated trial batch of our advanced full-face inserts at direct factory wholesale cost, with 100% of the sample evaluation fee fully credited back to your balance upon your first commercial batch order.

[ Contact Our Global Tooling Desk & Request Your Custom PCD Quote Now ]

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Solid CBN Inserts (100% Pure Polycrystalline Cubic Boron Nitride) ../../../products/solid-cbn-inserts-100-pure-polycrystalline-cubic-boron-nitride/index.html Sun, 24 May 2026 01:06:27 +0000 ../../../index__qaea9b87d.html Uking Diamond’s Solid CBN cutting inserts represent the zenith of tool construction strength. Containing zero carbide backing or silver brazing layers, these solid PCBN matrices provide isotropic structural integrity to withstand violent torque spikes and high red-hardness under devastating thermal and mechanical stress:

Severe Interrupted Automotive & Train Hard Turning

Survives continuous cross-hole, splines, and keyway interruptions when roughing hardened steel gears ( 58–65), preventing crack propagation along the flank.

Heavy-Duty Steel Mill Rolls & Slag Castings

Effortlessly slices through the uneven, abrasive oxidized skin and structural sand inclusions of chilled cast iron and high-manganese steel mill rolls.

Large-Diameter Wind Power Bearings & Slewing Rings

Supports extra-large depth of cut ( ≥2.0 mm) and aggressive feed rates during the initial roughing passes of large-scale forged rings.

Aerospace High-Temperature Superalloys Roughing

Maintains exceptional chemical inertness against thermal sticking and diffusion wear when scaling dense Inconel or titanium forged components.

Models & Specs

ISO Standard ModelInsert Shape & TopographyPrimary Mechanical ApplicationIndustry Standard Sizes
RNGN SeriesRound / Circular (Maximum edge profiling)[Catastrophic Interrupted Turning & Milling] 100% solid round blank with no hole. Offers infinite indexable edge alignment and massive strength for heavy mill roll dressing.RNGN 090300, RNGN 120400, RNGN 120700
SNGN Series90° Square (Deep depth cuts)[Heavy-Duty Skin Roughing & Facing] Square geometry built for deep roughing cuts ($a_p$) in heavily scaled cast blanks and volatile casting crusts.SNGN 120408, SNGN 120412, SNGN 150712
TNGN Series60° Triangle (Max orientation flex)[Aggressive Plunge & Internal Boring] Triangular footprint engineered for high-feed plunging, deep chamfering, and rough internal boring of hardened housings.TNGN 160408, TNGN 160412, TNGN 220716
CNGN Series80° Rhombic (Heavy negative profile)[High-Velocity Rough Turning] High bulk toughness rhombic insert for roughing to medium-turning configurations of large automotive drivetrain shafts.CNGN 120408, CNGN 120412
DNGN Series55° Rhombic (Narrow clearance tracking)[Heavy Copying & Recess Roughing] Double-sided profile clearing tool optimized for deep tracing inside irregular hardened cavities or heavy mold blocks.DNGN 150412, DNGN 150712

1. Isotropic Solid Phase Homogeneity vs. Layered Composites

While tipped or composite tools rely on a thin functional layer backed by carbide, they introduce an internal thermal expansion mismatch line. When a tool hits a deep keyway interruption or a severe casting void at 200 m/min, this composite boundary acts as a stress-collector, leading to severe splitting.

Uking’s Solid CBN inserts feature a 100% homogeneous solid phase block. Sintered under intense HPHT parameters, the pure crystalline microstructure disperses impact energy equally in all directions (isotropic toughness). This eliminates structural delamination vulnerabilities completely, enabling machine operators to run heavy, aggressive dry cuts that would instantly fracture standard layered tooling.

2. Fully Regrindable Lifecycle: Maximizing Your Capital Asset Return

In high-volume heavy industries, a tool is not just a consumable—it is a production asset.

Because Uking’s Solid CBN series contains no carbide backing, the entire insert body consists of cutting-ready PCBN material. Once the initial cutting edges reach their wear limits, the inserts can be reground and re-lap polished multiple times to original specifications.

This multi-lifecycle profile offsets the higher initial purchase price, slashing your long-term tooling cost-per-part over months of continuous production campaigns.

Why Choose Uking Diamond Solid CBN?

Zero Delamination Risk Under Interruption: 100% alloy-free solid block composition ensures absolute structural immunity against severe mechanical impacts.

Extreme Depth of Cut ( ap ) Resilience: Allows maximum material removal rates (MRR) per pass without the clearance constraints of brazing or layering zones.

Multi-Cycle Regrindable Economy: Entire body geometry can be multi-stage reground and re-sharpened, maximizing tool life and destroying long-term inventory costs.

Supreme Thermal Red-Hardness: Retains mechanical edge hardness at intense friction zone temperatures up to 1100°C, perfect for continuous high-speed dry turning.

Application

solid cbn inserts 6

Are your heavy-duty mill roll dressing or wind-power bearing machining lines constantly stopping due to sudden tool fractures, micro-cracking, or brazing failure under severe interrupted cuts?

Stop gambling your large-scale casting components and expensive CNC spindle time on fragile tipped inserts that cannot survive raw casting crusts. Backed by 20 years of ultra-high pressure large-scale-volume solid PCBN synthesis authority in Henan, China, Uking Diamond manufactures industrial-grade 100% Solid CBN inserts built to conquer the most hostile metal-cutting environments on Earth.

Because these pure solid-phase PCBN blanks represent the highest echelon of superhard manufacturing cost and heavy industrial performance assets, we do not distribute unverified free samples. We focus entirely on high-intent industrial process alignment.

Ready to master severe interruptions and unlock multi-time regrinding economy? Contact our global heavy-duty tooling division today with your current ISO configuration (e.g., RNGN 120400), your exact workpiece alloy spec (HRC\ /HB), and your current bottleneck (e.g., rapid micro-chipping or thermal splitting). Our team will instantly activate your Corporate Solid CBN Evaluation Pass: obtain your prioritized test batch of pure solid CBN inserts at direct factory wholesale cost, with 100% of the sample evaluation fee fully credited back to your balance upon your first bulk commercial order.

[ Contact Our Global Tooling Desk & Request Your Solid CBN Quote Now ]

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Brazed CBN Inserts (PCBN Cutting Tools) ../../../products/brazed-cbn-inserts-pcbn-cutting-tools/index.html Sun, 24 May 2026 00:51:14 +0000 ../../../index__q60b7b29d.html Uking Diamond’s Brazed CBN Inserts (Cubical Boron Nitride) inserts bridge the gap between traditional small-tipped inserts and expensive solid CBN blanks. By introducing a proprietary high-temperature molecular diffusion alloy interface, our inserts survive high thermal shock across demanding non-ferrous and ferrous applications:

  • Hardened Steel & Die Components (HRC 55–65)
    Replaces traditional grinding processes with high-speed “Hard Turning” ( HT ) on automotive transmission shafts, gears, bearings, and mold dies, maintaining sub-micron tracking tolerances.
  • Heavy-Duty High-Chromium Cast Iron & Brake Discs
    Resists severe abrasive wear when face milling or turning heavy industrial pumps, mill rolls, and automotive brake rotors, allowing high-velocity material removal rates ( MRR ).
  • Sintered Powder Metallurgy (PM) Parts
    Overcomes the micro-interrupted impact stresses inherent in porous automotive valve seats, guides, and gears without micro-chipping along the cutting edge.
  • Superalloys & Inconel Profiles
    Maintains high chemical inertness and red-hardness under searing friction zone temperatures (≥ 1000°C), preventing rapid crater wear.

PCD Models & Specs

ISO Standard ModelInsert Geometric ProfilePrimary Mechanical ApplicationIndustry Standard Sizes
CNGA Series80° Rhombic (Negative insert)[Heavy Hard Turning] Maximum structural bulk for heavy-duty roughing to finishing of hardened gears and shaft diameters. Exceptional impact resistance.CNGA 120404, CNGA 120408, CNGA 120412
DNGA Series55° Rhombic (Profile turning)[Precision Profiling & Copying] Narrow clearance angle engineered for complex undercut profiles, contour copying, and internal boring of hardened dies.DNGA 150404, DNGA 150408, DNGA 150608
WNGA Series80° Trigon (Multi-edge economy)[High-Feed Facing & Interrupted Cuts] Combines 6 highly rigid usable corners per insert, bringing unbeatable cost-per-edge economy in large-scale brake disc facing lines.WNGA 080404, WNGA 080408
TNGA Series60° Triangle (High clearance flexibility)[Multi-Directional Facing & Boring] High-versatility triangular profile for simultaneous facing, plunging, and medium-feed internal boring cycles.TNGA 160404, TNGA 160408, TNGA 160412
VNGA Series35° Rhombic (Ultra-narrow profiling)[Intricate V-Grooving & Fine Finishing] Deep recess profiling, intricate grooving, and high-speed fine finishing where tool clearance limits are extremely restrictive.VNGA 160404, VNGA 160408

1. Diffusion Bonding Immunity Against Thermal Delamination

Standard tipped CBN tools rely on a razor-thin layer of vacuum braze silver/copper paste. When cutting hardened steel at high speeds, temperatures in the shear zone frequently spike past 800°C, degrading the braze strength and causing the CBN tip to instantly fly off (delaminate).

Uking’s Hybrid Welding technology utilizes an ultra-high-pressure high-temperature co-diffusion process. The transition alloy layer morphs into the carbide backing and the CBN matrix simultaneously, creating a seamless gradient structural profile. With zero conventional braze seams to degrade, the insert operates smoothly at elevated cutting velocities ( Vc200 m/min) with absolute process safety.

2. Micro-Honed Chamfer Geometry & Tailored CBN Content

To combat edge micro-chipping, every Hybrid Welding batch receives customized, automated edge preparation:

High-Content CBN (~85%–95%): Sintered with a metallic binder (Co-Al) network, optimizing thermal conductivity and fracture toughness for heavily interrupted cast iron milling.

Low/Medium-Content CBN (~50%–65%): Bound within a ceramic matrix (TiN/TiC), maximizing chemical wear resistance and crater hardness for high-speed continuous hard turning ( ≥180 m/min ).

Each insert edge is polished with specific S-lands (honed round edges) or T-lands (negative chamfers) to protect the tip from sudden mechanical fracture during the initial cut entry.

Why Choose Uking Diamond Brazed CBN Inserts?

Delamination-Free Process Stability: Diffusion-welded interfaces guarantee zero tip structural detachment, even during high-temperature dry cut cycles.

Cost-Per-Edge Optimization: Features solid hybrid integration that allows multi-tip configuration per blank, multiplying your cutting corners and reducing tooling costs.

Elimination of Grinding Processes: Replaces expensive, slow grinding with high-efficiency hard-turning, reducing total cycle times by up to 60%.Strict Micron-Level Runout Control: Each insert is laser-inspected to fit flawlessly into international standard tool holders with zero centerline indexing deviation.

Application
hybrid welding cbn insert 6
Parameters
DCGA H 1

Model: VNGA1604-H
Cutting Edge Length(mm) : 16.6
Inscribed Circle(mm) : 9.525
Thickness(mm) : 4.76
Grade: UK6000   UK7800
Note: Nose Radius It can be customized according to your requirements.

VCGW H 1

Model: VCGW1604-H VBGW1604-H
Cutting Edge Length(mm) : 16.6
Inscribed Circle(mm) : 9.525
Thickness(mm) : 4.76
Grade: UK6000   UK7800
Note: Nose Radius It can be customized according to your requirements.

DNGA H 2

Model: DNGA1504-H
Cutting Edge Length(mm) : 15.5
Inscribed Circle(mm) : 12.7
Thickness(mm) : 4.76
Grade: UK6000   UK7800
Note: Nose Radius It can be customized according to your requirements.

Model: DNGA1506-H
Cutting Edge Length(mm) : 15.5
Inscribed Circle(mm) : 12.7
Thickness(mm) : 6.35
Grade: UK6000  UK7800
Note: Nose Radius It can be customized according to your requirements.

Are your hard turning lines suffering from unpredictable tool lifespans, frequent indexing downtime, or severe CBN tip de-welding when profiling HRC60 gears?

Stop watching your profit margins grind away on low-tier brazed inserts that disintegrate under high thermal shear stress. Backed by 20 years of ultra-high pressure and advanced plasma synthesis authoritative metallurgical engineering in Henan, China, Uking Diamond manufactures industrial-grade Hybrid Welding CBN inserts that maximize your machine tool uptime and push your component reject rates to absolute zero.

Because advanced hybrid-diffusion CBN inserts are high-capital, high-efficiency production assets, we do not distribute unchecked free samples. We focus entirely on high-intent manufacturing process optimization.

Ready to completely eliminate tool delamination and double your MRR? Contact our global tool engineering desk today with your target ISO insert configuration (e.g., CNGA 120408), your exact workpiece hardness (HRC), and your current cutting limitation (e.g., thermal micro-chipping or crater wear). Our laboratory will instantly open your Corporate CBN Validation Pass: receive a prioritized testing batch of our advanced hybrid welding inserts at direct factory wholesale cost, with 100% of the sample evaluation cost fully credited back to your balance upon your first bulk commercial order.

 [ Contact Our Global Tooling Desk & Request Your Hybrid CBN Quote Now ]

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Indexable CBN Inserts (Multi-Corner PCBN Tools) ../../../products/indexable-cbn-inserts-multi-corner-pcbn-tools/index.html Sun, 24 May 2026 00:41:59 +0000 ../../../index__qdbd98215.html Uking Diamond’s Indexable CBN Inserts represent the high-performance evolution in high-volume production economy. By eliminating localized brazed boundaries entirely and utilizing the full double-sided insert geometry, these tools handle high depth of cut (ap) and volatile interrupted impacts across automotive and heavy industrial components:

High-Volume Automotive Brake Discs & Drums:Maximizes machine uptime in automated production lines by delivering up to 8 continuous fresh cutting corners, dramatically lowering the tooling cost-per-part ratio.

Heavy-Duty Roll Turning & Steel Mill Maintenance:Outlasts ceramic tools by 10× when roughing highly abrasive chilled cast iron rolls and high-speed steel (HSS) metallurgical dies under heavy scaling conditions.

Industrial Pumps, Valving & Slurry Impellers:Easily withstands the volatile sand-inclusion impacts and severe skin-abrasion of raw high-chromium cast iron casting blanks.

Large Gear Rings & Wind Power Bearings: Manages continuous high-feed roughing on large-diameter hardened steel structures (  

55), absorbing high heat generation without plastic deformation.

Models & Specs

ISO Standard ModelInsert Shape & ClearancePrimary Mechanical ApplicationIndustry Standard Sizes
CNMN Series80° Rhombic (No hole, double-sided)[Double-Sided Heavy Roughing] Solid rhombic profile with up to 8 usable edges. Engineered for aggressive rough turning of cast iron blanks and brake rotors.CNMN 120408, CNMN 120412, CNMN 120416
SNMN Series90° Square (Maximum corners)[High-Feed Face Milling & Planing] Rigid square footprint delivering 8 strong corners. Perfect for heavy face milling blocks and scaling cuts on interrupted surfaces.SNMN 120408, SNMN 120412, SNMN 150612
TNMN Series60° Triangle (Maximum edge economy)[Multi-Directional Continuous Turning] Provides 6 highly cost-effective usable corners for simultaneous O.D. turning, facing, and chamfering packages.TNMN 160408, TNMN 160412, TNMN 220416
WNMN Series80° Trigon (Aggressive edge tracking)[Severe Interrupted Cuts & Castings] Combines wide trigon geometry with full composite toughness to absorb structural voids and crust variations in large casings.WNMN 080408, WNMN 080412
DNMN Series55° Rhombic (Profile flexibility)[Profile Copying & Under-Cut Roughing] Offers double-sided usability for narrow profile tracing and heavy copying cycles inside hardened cavities.DNMN 150408, DNMN 150612

1. Full-Surface Solid Sintering vs. Tiny Brazed Patches

Standard tipped CBN inserts restrict your production limits because they only offer 1 or 2 usable brazed corners, leaving the rest of the carbide body wasted. Furthermore, deep cuts (≥1.0 mm) are impossible because the material shear zone would spill over onto the fragile brazing line, triggering immediate severe cracking.

Uking’s Indexable CBN Inserts are built with zero spatial boundaries. The entire upper and lower operating faces consist of industrial-grade PCBN material integrated directly into the carbide spine under large-scale HPHT press blocks. This solid cross-section allows you to increase your depth of cut to the physical machine limits without fearing edge separation, making it the premier choice for aggressive metal removal rates.

2. Up to 8 Edges: The Ultimate Tooling Cost Destroyer

In global automotive sourcing, purchasing managers look beyond the initial purchase price—they hunt for the lowest Cost-Per-Part (CPP).

By utilizing a negative style geometry with no fixing hole (clamped via robust top-clamp holders), our CNMN and SNMN composite series unlock up to 6 or 8 fully operational cutting corners on a single insert body.

Combined with our high-thermal conductivity binder network, each individual corner outlasts conventional carbide by 80×, shrinking tool-change downtime and collapsing your warehouse tooling inventory costs.

Why Choose Uking Diamond Overall Composite?

8 Usable Corners per Insert: Multiplies your usable tooling edges, automatically cutting your tool procurement budget by up to 60%.

Massive Depth of Cut ( ap​ ) Capability: Solid layer design permits deep roughing passes without encountering fragile brazed line stress fatigue.

Immunity to Heavy Interrupted Shock: Co-sintered structural backing absorbs severe cyclic mechanical pounding during rough cast iron skin scaling.

Optimized Automotive Grade Consistency: Delivers perfectly uniform micro-grain distribution across all edges, ensuring uniform component tracking in high-volume CNC cells.

Application
overall composite cbn inserts 6
Parameters
SNGA-F-1

Model: SNGA1204-E
Cutting Edge Length(mm): 12.7
Inscribed Circle(mm) : 12.7
Thickness(mm) : 4.76
Note: E: Double face : Nose Radius It can be customized according to your requirements

CNGA F 1

Model: CNGA1204-E
Cutting Edge Length(mm): 12.7
Inscribed Circle(mm) : 12.7
Thickness(mm) : 4.76
Note: E: Double face : Nose Radius It can be customized according to your requirements

TCGW F 2

Model: TNGA1604-E
Cutting Edge Length(mm): 16.5
Inscribed Circle(mm) : 9.525
Thickness(mm) : 4.76
Note: E: Double face : Nose Radius It can be customized according to your requirements

WCGW F 1

Model: WNGA0804-E
Cutting Edge Length(mm): 8.7
Inscribed Circle(mm) : 12.7
Thickness(mm) : 4.76
Note: E: Double face : Nose Radius It can be customized according to your requirements

CCGW F 1

Model: CCGW09T3-F
Cutting Edge Length(mm): 9.7
Inscribed Circle(mm) : 9.525
Thickness(mm) : 3.97
Grade: UK6000 UK7800
Note: F: Single face : Nose Radius It can be customized according to your requirements

TCGW F 1

Model: TCGW0902-F
Cutting Edge Length(mm): 9.6
Inscribed Circle(mm) : 5.56
Thickness(mm) : 2.38
Grade: UK6000 UK7800
Note: F: Single face : Nose Radius It can be customized according to your requirements

Model: TCGW1103-F
Cutting Edge Length(mm): 11.0
Inscribed Circle(mm) : 6.35
Thickness(mm) : 3.18
Grade: UK6000 UK7800
Note: F: Single face : Nose Radius It can be customized according to your requirements

SCGW F 1

Model: SCGW09T3-F
Cutting Edge Length(mm): 9.525
Inscribed Circle(mm) : 9.525
Thickness(mm) : 3.97
Grade: UK6000 UK7800
Note: F: Single face : Nose Radius It can be customized according to your requirements

DCGW F 8

Model: DCGW11T3-F
Cutting Edge Length(mm): 11.6
Inscribed Circle(mm) : 9.525
Thickness(mm) : 3.97
Grade:UK6000 UK7800
Note: F: Single face: Nose Radius It can be customized according to your requirements

Are your automated automotive CNC lines bleeding cash due to rapid edge wear, or are your brazed CBN tips cracking whenever you attempt a deeper roughing pass on cast iron blanks?

Stop paying industrial-grade prices for tipped inserts that only give you 1 or 2 usable edges and fail during aggressive roughing cycles. Backed by 20 years of ultra-high pressure and large-scale scale solid-state sintering engineering authority in Henan, China, Uking Diamond supplies high-volume manufacturing lines with industrial-grade Overall Composite Double-Sided CBN inserts that keep your cycle times short and your margins high.

Because these full-solid composite CBN blanks represent highly optimized, high-output production assets, we align strictly with high-intent industrial evaluations rather than distributing unmonitored free samples.

Ready to unlock 8 fresh cutting edges per insert and crush your cost-per-part? Contact our global automotive tooling division today with your current ISO configuration (e.g., CNMN 120412), your target component details (e.g., Brake Rotors or Mill Rolls), and your current cutting feed limits. Our team will immediately issue your Corporate Composite Evaluation Pass: obtain a prioritized evaluation test batch of our double-sided composite inserts at factory-direct wholesale pricing, with 100% of the sample evaluation fee fully credited back to your balance upon your first bulk commercial order.

[ Contact Our Global Tooling Desk & Request Your Composite CBN Quote Now ]

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Full-Edge Brazed CBN Inserts (Full-Face PCBN Cutting Tools) ../../../products/full-edge-brazed-cbn-inserts-full-face-pcbn-cutting-tools/index.html Sun, 24 May 2026 00:33:04 +0000 ../../../index__qb0f7f134.html Uking Diamond’s Full-Edge Brazed CBN Inserts are designed for high-feed, continuous, and lightly interrupted finish-machining lines. By replacing standard localized tiny tips with a continuous full-edge PCBN structure, these inserts eliminate the step-marks and thermal stress concentrations associated with segmented cutting boundaries:

High-Efficiency Automotive Transmission Gears & Shafts

Supports deep axial turning passes on long hardened shafts (HRC 56–62), ensuring zero dimensional taper and absolute geometric cylindricity from end to end.

Large Industrial Hydraulic Cylinders & Plungers

Handles extended, continuous skiving and hard-turning operations over large surface areas without requiring mid-pass insert indexing.

Bearing Inner & Outer Rings Face Turning

Eliminates localized edge chipping during wide-face plunging and continuous race tracking, stabilizing sub-micron flatness.

Precision Die & Mold Core Finish Profiling

Maximizes continuous high-speed cutting path length in hardened tool steels (HRC 60+), achieving mirror-like finishes ( ≤0.4) directly from the lathe.

Models & Specs

ISO Standard ModelInsert Shape & TopographyPrimary Mechanical ApplicationIndustry Standard Sizes
CNGA Series80° Rhombic (Continuous full-edge)[Long-Edge Continuous Hard Turning] Maximum cutting edge length for deep axial profiling and finishing of long transmission gears. Exceptional dimensional tracking.CNGA 120404, CNGA 120408, CNGA 120412
DNGA Series55° Rhombic (Profile flexibility)[Seamless Contour Copying & Profiling] Narrow clearance combined with a whole-edge layer for smooth, uninterrupted copying passes in mold cavities.DNGA 150404, DNGA 150408, DNGA 150608
TNGA Series60° Triangle (Extended edge economics)[High-Depth Facing & Shouldering] Unlocks three continuous full-length cutting margins per insert, optimizing tooling economy during high-feed vertical shoulder clearing.TNGA 160404, TNGA 160408, TNGA 160412
WNGA Series80° Trigon (Robust multi-edge)[Medium Finishing & Light Interruption] High bulk toughness configuration providing wide-angle clearance for face turning and outer diameter skin passes.WNGA 080404, WNGA 080408
VNGA Series35° Rhombic (Intricate clearance)[Ultra-Narrow Recess V-Grooving] Full-length welded edge for deep, intricate grooving and back-profiling where standard small tips would cause holder interference.VNGA 160404, VNGA 160408

1. Continuous Seamless Cutting Edge vs. Fragmented Small Tips

Standard tipped CBN inserts only have a microscopic patch brazed at the very corner. If your depth of cut ($a_p$) exceeds 0.5 mm or if you are running an axial profiling path with a variable depth, the cutting action forces the chips across the brazing boundary line. This causes rapid thermal erosion, seam melting, and severe edge splitting.

Uking’s Full-Edge Brazed CBN Inserts feature a continuous, complete length of industrial-grade PCBN along the entire edge profile. Sintered and laser-welded with high-density vacuum diffusion techniques, there are zero internal seams along the active cutting length. This permits you to significantly increase your single-pass axial depth of cut (ap), transforming slow, multi-pass cycles into a single, high-efficiency finish pass.

2. Superior Rigidity of Carbide Substrate with PCBN Efficiency

Unlike Solid CBN inserts which can sometimes suffer from structural brittleness on small, intricate tool bodies, Whole Welding inserts utilize the high impact dampening properties of a dense tungsten carbide backing.

The carbide base absorbs spindle micro-vibrations and high bending moments during deep cuts. Meanwhile, the continuous whole-welded PCBN edge handles the immense friction temperatures (≥ 900°C) of hard turning (HT). This optimal hybrid structure delivers unparalleled surface finish consistency (Ra≤0.4 μm) over high-volume automated production shifts.

Why Choose Uking Diamond Whole Welding?

– Continuous Full-Length Welded Edge: Permits deep single-pass profiling without encountering localized brazing seam failures.

– Zero Boundary Step-Marks: Guarantees absolute surface perfection and pristine smoothness, eliminating microscopic ridges on long workpiece shafts.

– Dampened Carbide Spine Core: Combines diamond-grade hardness with the vibration-absorbing elasticity of a heavy carbide body to prevent chatter.

– High Micron-Level In-Line Accuracy: Strict laser-sharpened profile tolerances fit perfectly into global standard negative tool holders with zero centerline play.

Application
whole welding cbn inserts 6

Parameters

whole welding cbn inserts 7

Model: CNGA1204-ZH
Cutting Edge Length(mm): 12.9
Inscribed Circle(mm) : 12.7
Thickness(mm): 4.76
Grade: UKS6000  UKS6000A   UKS2800  UKS7800
Remark: Nose Radius

whole welding cbn inserts 8

Model: TNGA1604-ZH
Cutting Edge Length(mm): 16.5
Inscribed Circle(mm) : 9.525
Thickness(mm): 4.76
Grade: UKS6000   UKS6000A   UKS2800   UKS7800
Remark: Nose Radius

whole welding cbn inserts 9

Model: WNGA0804-ZH
Cutting Edge Length(mm): 8.7
Inscribed Circle(mm) : 12.7
Thickness(mm): 4.76
Grade: UKS6000   UKS6000A   UKS2800  UKS7800
Remark: Nose Radius

whole welding cbn inserts 10

Model: VNGA1604-ZH
Cutting Edge Length(mm): 16.6
Inscribed Circle(mm) : 9.525
Thickness(mm): 4.76
Grade: UKS6000   UKS6000A   UKS2800   UKS7800
Remark: Nose Radius

whole welding cbn inserts 11

Model: DNGA1504-ZH
Cutting Edge Length(mm): 15.5
Inscribed Circle(mm) : 12.7
Thickness(mm): 4.76
Grade: UKS6000   UKS6000A   UKS2800   UKS7800
Remark: Nose Radius

Model: DNGA1506-ZH
Cutting Edge Length(mm): 15.5
Inscribed Circle(mm) : 12.7
Thickness(mm): 6.35
Grade: UKS6000   UKS6000A   UKS2800   UKS7800
Remark: Nose Radius

Are your automated precision hard turning lines constantly leaving microscopic step-marks, or are your brazed CBN corners failing prematurely whenever you increase your depth of cut (ap) on long hardened shafts?

Stop limiting your cycle times with cheap, single-tipped inserts that restrict your machining depth and melt under prolonged thermal loads. Backed by 20 years of vacuum-diffusion and advanced automated laser-welding synthesis engineering authority in Henan, China, Uking Diamond supplies high-output manufacturing plants with industrial-grade Whole Welding Full-Edge CBN inserts that keep your finishes perfect and your production lines profitable.

Because full-edge welded PCBN inserts are precision-engineered, high-performance production assets rather than generic commodity shop items, we align exclusively with high-intent industrial evaluations rather than distributing unmonitored free samples.

Ready to double your depth of cut and achieve seamless finish surfaces? Contact our global tool engineering division today with your current ISO configuration (e.g., CNGA 120408), your exact workpiece dimensions/hardness (HRC), and your current machining cycle limitation (e.g., seam cracking or multi-pass slowdowns). Our team will instantly activate your Corporate Whole-Welding Evaluation Pass: obtain a prioritized test batch of our advanced full-edge welded inserts at direct factory-wholesale pricing, with 100% of the sample evaluation fee fully credited back to your account upon your first bulk commercial order.

[ Contact Our Global Tooling Desk & Request Your Whole Welding CBN Quote Now ]

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Indexable Milling Inserts (PCD & PCBN Grades) ../../../products/indexable-milling-inserts-pcd-pcbn-grades/index.html Sat, 23 May 2026 14:32:35 +0000 ../../../index__q3759e786.html Uking Diamond’s indexable milling inserts eliminate premature edge micro-chipping during high-speed interrupted milling cutters tracking:

·  [High-Silicon Aluminum & CFRP Milling]: Premium Full-Face PCD milling grades ensure clean fiber-shearing and zero built-up edge (BUE) in aerospace components.

·  [Hardened Steel & Chilled Iron Face Milling]: High-thermal CBN milling matrices endure violent thermal shock and mechanical impacts in heavy industrial block facing.

Milling Specs

ISO Standard ModelInsert Geometric ProfilePrimary Mechanical ApplicationIndustry Standard Sizes
APKT / APMT Series85° Parallelogram (90° Shoulder)[Square Shoulder Milling & Slotting] True 90-degree shoulder profiling with optimized helical cutting edges. Reduces spindle torque.APKT 1003, APKT 1604, APMT 1135
SEHT / SEET Series45° Square (High-feed facing)[High-Velocity Face Milling] 45-degree lead angle for rapid metal removal rates ($MRR$) and excellent chip thickness control in engine blocks.SEHT 1204AFFN, SEET 1204
LNMU / LNMX SeriesDouble-Sided Tangential (Heavy-duty)[Heavy Roughing & High-Feed Milling] Tangential clamping provides maximum structural mass to absorb volatile interrupted shocks.LNMU 1104, LNMU 1506, LNMX 1004
RDKW / RPMT SeriesRound / Circular (Copy milling)[3D Profile Copying & Die Slotting] Circular edge configuration allows omnidirectional scaling and ramp-down milling in complex mold cavities.RDKW 10T3, RDKW 1204, RPMT 1204

Why Uking Diamond?

·  Solid Edge Structural Integrity: Sintered under severe HPHT configurations to completely prevent diamond layer delamination during rapid cutter entries.

·  Sub-Micron Runout Tracking: Laser-sharpened geometry guarantees tight tolerance alignment, eliminating vibrations across multi-tooth cutter heads.

Features
RME01 Series Features:
milling insert a | UKing Diamond     Not adjustable. It is suitable for rough milling, installing rough milling inserts, fast installation, no adjustment required. High processing efficiency can be obtained.
RME02 Series Features:
milling insert b | UKing Diamond     Wiper is adjustable. It is suitable for fine milling. It can be used in combination with cutting inserts + wiper inserts. Only the wiper inserts can be adjusted to obtain high surface processing quality.
RME03 Series Features:
milling insert c | UKing Diamond      Fully adjustable. It is suitable for semi-finish milling and fine milling. The same cutting insert is installed, and all of them can be adjusted to obtain higher surface processing quality.
Application

Cast Iron Engine Cylinder Block

milling insert d | UKing Diamond

Cast Iron Shell of Gearbox

milling insert e | UKing Diamond
Parameters
milling insert f | UKing Diamond
ModelSizeTeeth(Z) InsertSpares
DD1D2HClampScrewSpanner
RME01-080-27-SN12-Z802712.450810121620SNFN1204YK-612Dowel M6-20LN-03
RME01-125-40-SN12-Z1254016.463
RME01-160-40-SN12-Z1604016.463
RME01-200-22-SN12-Z2006025.763
milling insert g | UKing Diamond
ModelSizeTeeth(Z) InsertSpares
DD1D2HClampScrewSpanner
RME03-080-27-SN12-Z802712.450810121620SNFN1204SNFN1204ZZYK-612Dowel M6-20LN-03
RME03-125-40-SN12-Z1254016.463
RME03-160-40-SN12-Z1604016.463
RME03-200-22-SN12-Z2006025.763

Are your high-feed milling lines constantly stopping due to rapid edge chipping, micro-cracking, or sub-optimal surface finish across broad face milling profiles?

 [ Activate Your Milling Validation Pass ] Contact our global tool division today with your required ISO model (e.g., APKT 1604), workpiece material (e.g., Al-Si Castings / Hardened Steel), and current cutting parameters. Evaluate our advanced test batch at factory-direct wholesale pricing—100% of the evaluation cost is fully credited back to your account upon your first bulk commercial order.

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