M35 Cobalt Steel Step Drill Bit for Stainless Steel and Hardened Steel High Hardness Cobalt Steel Step Drill Bit for Metal Surfaces

This step drill bit is specially engineered for drilling through stainless steel and hardened steel surfaces efficiently.

Constructed from premium M35 cobalt steel, it ensures long-lasting sharpness and resistance to wear.

The stepped conical shape enables drilling a range of hole sizes from 4mm to 32mm with smooth transitions.

Compatible with both handheld and bench drilling machines, it suits various metal thicknesses.

Cooling with water or cutting fluid during use is recommended to maintain performance and durability.

Features
- M35 cobalt steel for enhanced hardness
- Step drill design for versatile hole sizes
- Optimized for stainless and hardened steel

Specifications
Material: M35 cobalt steel (HSS Co)
Colour: Gold
Size: 4-32mm blade diameter, 105mm total length, 6.35mm shank diameter
Weight: 195g

Package Includes
1x cobalt steel step drill bit