Dormer A777 HSS-E Cobalt Jobber Drill Bits 5.3mm Pack of 10

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Dormer A777 HSS-E Cobalt Jobber Drill Bits 5.3mm Pack of 10

Designed for the toughest drilling applications, these Dormer A777 drill bits deliver outstanding performance and durability in both professional and industrial environments. Made from premium HSS-E cobalt steel, they maintain a sharp cutting edge even when working with hard, abrasive materials such as stainless steel, titanium, and high-strength alloys. The unique 135° split point ensures instant penetration without walking, reducing the need for centre punching and improving accuracy on every hole.

- Constructed from high-speed steel with 5% cobalt content for enhanced heat resistance and longer tool life

- 135° split point geometry eliminates walking and allows self-centring for precise, clean starts

- Suitable for drilling a wide range of materials including steel, cast iron, stainless steel, and non-ferrous metals

- Jobber length provides optimal balance of rigidity and reach for general-purpose hole making

- Bright finish reduces friction and aids chip evacuation during use

- Pack of 10 drill bits ensures you have a reliable supply for repetitive or large-scale jobs

- Manufactured by Dormer, a trusted name in cutting tools, to strict quality standards

Ideal for engineers, fabricators, and serious DIY users who demand consistent performance under high-stress conditions.

GTIN: 7320760375235