Dormer A777 HSS-E Cobalt Jobber Drill Bits 5.2mm Pack of 10

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Dormer A777 HSS-E Cobalt Jobber Drill Bits 5.2mm Pack of 10

Engineered for both professional and industrial applications, these Dormer A777 drill bits deliver reliable, high-performance drilling in the most demanding environments. The premium HSS-E cobalt construction provides exceptional heat resistance and durability, allowing you to work confidently through tough materials such as stainless steel, hardened alloys, and high-tensile metals without premature wear.

- Premium HSS-E cobalt steel for superior heat and abrasion resistance

- 135° split point geometry reduces walking and enables self-centring for accurate starts

- Precision ground flute design ensures efficient chip evacuation and smoother cutting action

- Ideal for high-stress, repetitive drilling in manual and CNC applications

- DIN 338 compliant for consistent quality and interchangeability

- Pack of 10 drill bits at 5.2mm diameter for cost-effective stock management

Whether you are a trade professional or an industrial machinist, these bits offer the long-lasting edge retention and reliability needed to maintain productivity even under heavy use.

GTIN: 7320760375228