Dormer A777 HSS-E Cobalt Jobber Drill Bits 9.4mm Pack of 10

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Dormer A777 HSS-E Cobalt Jobber Drill Bits 9.4mm Pack of 10

Engineered for the toughest drilling applications, these Dormer A777 jobber drill bits deliver exceptional longevity and consistent accuracy in both professional and industrial environments. The high-performance HSS-E cobalt construction ensures reliable cutting even under elevated temperatures and abrasive conditions, making them ideal for use on hard metals, stainless steels, and high-tensile materials.

- Premium HSS-E cobalt steel for superior heat and wear resistance, extending tool life in demanding operations.

- 135° split point eliminates the need for centre punching and reduces walking on curved or uneven surfaces.

- Precision-ground flutes provide efficient swarf removal and smooth cutting action through deep holes.

- Bright finish reduces friction and minimises binding during drilling.

- Suitable for use on alloy steels, cast irons, and titanium alloys up to a tensile strength of 1200 N/mm².

- Conforms to DIN 338 standards for dimensional accuracy and interchangeability.

- Pack of 10 ensures you have spares for continuous production or maintenance tasks.

Ideal for machinists, fabricators, and maintenance engineers who require a dependable, high-performance drill bit for heavy-duty applications.

GTIN: 7320760375686