1.Good Surface
2. High Precision
3. Good Performance
4. Certification:ISO9001:2008 , Supplier Assessment Certificate
| Product Name | |
| Material | Solid Carbide, Tungsten Carbide |
| Coating | Tialn,HE |
| HRC | 92-94 |
| Type | Solid Carbide Drills |
| Helix Angle | according to your demand ,non-standard products custom accepted |
| Tolerance | M7 |
| Feature | Heat and wear resistance, special flute design and coating |
| Suitable for | Suitable for drilling generally steel, cast steel under HRC50, cast iron and stainless steel. |