Dormer A321 HSS Steam & Bronze Tempered Drill Bit 10.3mm Pack of 5

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Dormer A321 HSS Steam & Bronze Tempered Drill Bit 10.3mm Pack of 5

Engineered for consistent, reliable performance in medium-depth drilling tasks, this heavy-duty HSS drill bit delivers the durability and precision you need for demanding metalworking applications. The advanced steam and bronze tempering process enhances wear resistance and extends tool life, making it a dependable choice for both professionals and serious DIY users.

- High-speed steel (HSS) construction for superior strength and heat resistance

- Steam and bronze tempered to reduce friction and improve chip flow

- Tri-flat shank design prevents slippage in the chuck, ensuring secure torque transfer

- 10.3mm diameter ideal for medium-depth drilling in steel, cast iron, and non-ferrous materials

- Pack of 5 bits offers excellent value and readiness for multiple jobs

- Suitable for use in hand drills, drill presses, and CNC machines

Whether you are working on general fabrication, maintenance, or repair, the Dormer A321 provides the cutting performance and longevity you can count on.

GTIN: 3603607072219