Draper Expert HSSE M35 Cobalt Drill Bit Set 25 Pieces

This set comprises 25 high-quality cobalt drill bits designed for demanding drilling tasks. Made from M35 high-speed steel with 5% cobalt, these bits deliver durability, heat resistance, and abrasion protection for metalworking and home improvement projects. They feature a fully ground construction with a 135° split point to aid precise centering and to prevent wandering during drilling. The bits are suitable for a variety of tough materials and are compatible with standard drill chucks. They are best used with a cooling agent to extend lifespan and optimize performance, and come supplied in a plastic case for organized storage and transport.

Specifications

• Size range: 1.0–13.0 mm
• M35 high-speed steel with 5% cobalt
• Fully ground with 135° split point
• Round shank; compatible with 10/13 mm chucks
• Suitable for alloy steel, titanium, stainless steel, hardened steel, cast iron, carbon steel
• Supplied in a plastic case