Dormer A321 HSS Steam & Bronze Tempered Drill Bit 7.3mm Pack of 10

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Dormer A321 HSS Steam & Bronze Tempered Drill Bit 7.3mm Pack of 10

Engineered for consistent performance in medium-depth drilling applications, this pack of ten 7.3mm Dormer A321 heavy-duty HSS drill bits delivers exceptional reliability and longevity. The steam and bronze tempering process enhances wear resistance, making these bits ideal for demanding workshop environments where repeat accuracy and durability are essential. Each bit is fully ground from premium high-speed steel to maintain a sharp cutting edge through extended use in a variety of materials.

- Tri-flat shank provides superior grip and prevents slipping in three-jaw chucks

- Fully ground HSS construction for precise geometry and improved chip evacuation

- Steam tempered surface for increased resistance to heat and abrasion

- Bronze tempered finish adds an extra layer of lubricity, reducing friction

- 135° split point enables self-centring and reduces thrust, eliminating the need for a pilot hole

- Suitable for drilling hardened and alloy steels, cast iron, and non-ferrous metals

- Conforms to Dormer’s high standards for industrial drilling performance

Whether you are working on fabrication, maintenance, or general engineering tasks, these bits offer the strength and precision needed to achieve clean, accurate holes time after time.

GTIN: 3603607072141