3 mm Cobalt Drill Bit
With a sharp cutting edge and accurate geometry, it ensures smooth hole starts, reduced walking, and clean drilling results. Ideal for professional workshops, fabrication, and industrial applications.
The 3 mm Cobalt Drill Bit is designed for precise and efficient drilling in stainless steel, hardened steel, and other tough metals. Manufactured from high-speed steel with cobalt alloy, this drill bit offers superior heat resistance, longer tool life, and consistent cutting performance even under high temperatures.
Item Attributes
| Length | 61 mm |
| Application | Drilling stainless steel (INOX), hardened steel, mild steel, cast iron |
| Diameter | 3mm |
