| Parameter | Specification Details |
|---|---|
| Standard | DIN6535HA/DIN6537K |
| Drill type | Carbide twist drills |
| Max. drilling depth | 3xD 5xD 8xD 12xD 20xD |
| Helix angle | 30 Degree |
| Point Angle | 140 Degree |
| Coolant supply | External |
| Flutes | 2 Flutes, 3flutes available |
| Coating | AlTiN/TiSiN/NACO BLUE |
| Shank shape | Cylinder shank without clamping surface |
| Size Range | 3-20mm/Customization available |
| HRC | Coating | Color | HV | μm | Friction | The Max °C |
|---|---|---|---|---|---|---|
| HRC45 | AITin | black | 3300 | 1-4 | 0.7 | 850°C |
| HRC55 | TiSiN | bronze | 3400 | 1-4 | 0.7 | 900°C |
| HRC60 | AlCrSiN | black | 4000 | 1-7 | 0.35 | 1100°C |
| HRC65 | nACo 3 Blue | blue | 4500 | 1-7 | 0.45 | 1200°C |
Our manufacturing facility has more than 20 years' experience in manufacture, design and sale of various kinds of carbide products, especially carbide cutting tools and carbide non-standard shaped tools. The company has ISO 9001:2008 quality system, possesses advanced production equipment, complete testing instruments, strong R&D center, and QC team. Over the decade, we have actively collaborated with researchers and universities to enhance the carbide tools design and tool life, successfully helping our customers to reduce their cost and gain more market share. Our mission and vision are to help customers solve their business needs by providing a One-Stop Procurement peace of mind solution with various tungsten carbide materials and carbide tools to all customers all over the world.