Dormer A777 HSS-E Cobalt Jobber Drill Bits 12.8mm Pack of 5

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Dormer A777 HSS-E Cobalt Jobber Drill Bits 12.8mm Pack of 5

Engineered for demanding professional and industrial applications, these Dormer A777 drill bits deliver exceptional durability and consistent cutting performance in high-stress environments. The 135 degree split point reduces walking and enables faster, easier penetration into tough materials, making these bits ideal for repetitive production work and maintenance tasks alike. Each bit is manufactured from premium HSS-E cobalt steel, providing superior heat resistance and edge retention when drilling stainless steel, alloy steels, and other hard-to-machine metals.

- 135 degree split point for self-centring, reduced thrust forces, and cleaner holes

- Premium HSS-E cobalt steel construction for enhanced hot hardness and wear resistance

- Fully ground flutes and clearance for smooth chip evacuation and accurate sizing

- Heavy-duty web for increased strength and reduced risk of breakage

- Suitable for use on stainless steel, titanium, cast iron, and high-tensile alloys

- Pack of 5 x 12.8mm diameter jobber length drill bits

With the reliability required for continuous industrial use, the Dormer A777 set provides the precision and longevity that professionals demand.

GTIN: 7320760374689