Dormer A777 HSS-E Cobalt Jobber Drill Bits 0.35mm Pack of 10

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Dormer A777 HSS-E Cobalt Jobber Drill Bits 0.35mm Pack of 10

These Dormer A777 drill bits deliver exceptional precision and durability for demanding professional and industrial applications, making them the ideal choice for drilling extremely small holes in tough materials such as stainless steel and hardened alloys. With a 0.35mm diameter and a robust HSS-E cobalt construction, they maintain sharpness and resist heat even under continuous high-stress use, ensuring consistent, accurate results.

- 135 degree split point for self-centring and reduced walking on contact, improving accuracy in tight spaces

- High-speed steel with 5% cobalt content for superior heat resistance and extended tool life in abrasive materials

- Jobber length design offering a good balance between reach and rigidity for general-purpose drilling

- Suitable for use on stainless steel, titanium, high-strength alloys, and other difficult-to-machine workpieces

- Pack of 10 provides a reliable spare supply for repetitive micro-drilling tasks

- Precision ground to DIN 338 standard for consistent diameter tolerance and concentricity

- Ideal for use in CNC, manual, or handheld drilling applications where small hole diameters are required

Designed to withstand the toughest workshop environments, these Dormer bits deliver reliable performance hole after hole.

GTIN: 7320760375778