Gw Tungsten Carbide-Copper Coated Mini Drill Bits Tungsten Carbide Drill Bits

Product SpecificationRaw MaterialHRCMeterialMG Grain Size(μm)CO(%)Flexural Strength(N/mm²)45°ZK300.710332050°WF25 CB0.610400055°K44UF Gurhing0.512430065°CTU08L CERATIZIT0.4103700 Super Coating AlTiNTiAINTiSiNNanoHardness(HV)32002800360042(GPA)Thickness(&mu

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Product Specification
Raw Material
HRCMeterialMG Grain Size(μm)CO(%)Flexural Strength(N/mm²)
45°ZK300.7103320
50°WF25 CB0.6104000
55°K44UF Gurhing0.5124300
65°CTU08L CERATIZIT0.4103700
 
Super Coating
 AlTiNTiAINTiSiNNano
Hardness(HV)32002800360042(GPA)
Thickness(μm)2.5-32.5-333
Oxidation Temp(ºC)90080010001200
Friction Coeffient0.30.30.450.4
ColorBlackVioletCopperBlue


Application
Used for cutting Carbon steel, Tool steel, Mould steel, Stainless steel, Titanium alloy, Copper, Cast Iron and Aluminum, etc. 

Grinding equipment: WALTER,  ANCA,  ROLLOMATIC 
Testing equipment: ZOLLER 


Gw Carbide - Copper Coating Micro Drills Tungsten Carbide Drills
Gw Carbide - Copper Coating Micro Drills Tungsten Carbide Drills
Gw Carbide - Copper Coating Micro Drills Tungsten Carbide Drills
Gw Carbide - Copper Coating Micro Drills Tungsten Carbide Drills
Gw Carbide - Copper Coating Micro Drills Tungsten Carbide Drills
Gw Carbide - Copper Coating Micro Drills Tungsten Carbide Drills





Packing
Laser print brand name on cutter shank,  1 pcs in a plastic tube, 10 pcs per group.

Delivery time
Keep stock for regular types
Samples:   3 - 5 days
Regular orders:  7 - 10 days


Standard Sizes
Order No.Flute dia (d)Cutting length ( l )Shank dia (D)Overall length(L)
1.0×2.5×4D×50L1.02.5450
1.5×4×4D×50L1.54450
2.0×5×4D×50L2.05450
2.5×7×4D×50L2.57450
3.0×8×4D×50L3.08450
3.5×10×4D×50L3.510450
4.0×10×4D×50L410450
4.5×11×6D×50L4.511650
5.0×13×6D×50L5.013650
5.5×13×6D×50L5.513650
6.0×15×6D×50L6.015650
6.5×15×8D×60L6.515860
7.0×17×8D×60L7.017860
7.5×17×8D×60L7.517860
8.0×20×8D×60L8.020860
8.5×25×10D×75L8.5251075
9.0×25×10D×75L9.0251075
9.5×25×10D×75L9.5251075
10.0×25×12D×75L10.0251275
10.5×25×12D×75L10.5251275
11.0×28×12D×75L11.0281275
11.5×28×12D×75L11.5281275
12.0×30×12D×75L12.0301275
13.0×33×16D×100L13.03316100
14.0×40×16D×100L14.04016100
15.0×40×16D×100L15.04016100
16.0×40×16D×100L16.04016100
17.0×40×20D×100L17.04020100
18.0×40×20D×100L18.04020100
19.0×40×20D×100L19.04020100
20.0×40×20D×100L20.04020100
25.0×40×25D×100L25.04025100

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