3xd 6mm Tungsten Solid Carbide Drills BitCoolant Holes HRC45

3xd Tungsten Carbide Drill Bit With And Without Coolant Holes For Metal CNC Drilling

Products Description
100% raw material(Tungsten carbide / WC)
Grain size: 0.4-0.6μm
Co 10%, 12%
TRS >3600 N/mm2
Hardness HRA 91.8-92.5
Work piece HRC45-50 HRC55-60 HRC65 HRC68
Helix angle 30°-45 °
Diameter of cutting edge 0.2-0.9 mm; 1-20 mm
Diameter of rods 4-20 mm
Length 50-100 mm
Cutting Form Flat, Square, Ball nose, Corner Radius, Taper Flute, etc
Flutes No. 1-7

1. Dimension : 3.3x58, 3.5x58, 6.0x82, 8.0x91, 16.0x133 and customized sizes
2. Measurements manufactured according to standard DIN6537
Chisel edge grinding IRK standard
Primary edge point angle 140°
Shank according to DIN6535HA h6
3. Coating : Optinal
4. Tolerance of cutting edge diameter m7
5. Chip Evacuation Groove special designed, easy evacuation
6. Use for Gary Iron, Ductile Cast Iron, Stainless steel, Structural Steel, Alloy Steel and other common materials; Precise centering ability which enables to gain stable dimensional accuracy and fine surface quality; Suitable for process system with excellent rigidity

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Zhuzhou Grewin Tungsten Carbide Tools Co., hold the brand "GREWIN'', Commited to Cost-Effective Solid Carbide Cutting Tools and Solid Carbide Materials.

Our main product range is:

1. Carbide Metal Cutting Tools: CNC insert, Carbide End Mills, Carbide Drill, Carbide Taps, Carbide Reamers.

2. Carbide wood Cutting Tools: Indexble Cutting Insert, Wood Working Drills, Saw Blade, Saw Tips, Carbide Cutters, Finger Joint.

3. Cemented Carbide Materails: Solid Carbide Rod, Carbide Strips, Carbide Tips, Carbide Molding.

4. Grinding Wheels& Abrasive Tools.