The M35 HSS-Co Cobalt Two-Stage Step Drill Bit is specially designed for drilling and chamfering stainless steel and other hard metals in one operation. Manufactured from M35 cobalt high-speed steel (5% cobalt), this drill bit offers excellent heat resistance, wear resistance, and cutting performance, making it ideal for demanding applications.
The two-stage step design allows precise hole drilling and smooth countersinking, improving efficiency and ensuring clean, burr-free finishes.
| Item | Specification |
|---|---|
| Tool Type | Two-Stage Step Drill Bit |
| Material | M35 HSS-Co (5% Cobalt) |
| Cutting Design | Twist Drill + Countersink |
| Application | Drilling & Chamfering |
| Suitable Material | Stainless Steel, Steel, Alloy Steel |
| Shank Type | Straight Shank |
| Surface Finish | Bright / Black / Coated (Optional) |