Dormer A170 Blacksmiths HSS Drill Bit 1/2" Shank 21mm

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Dormer A170 Blacksmiths HSS Drill Bit 1/2" Shank 21mm

This heavy-duty drill bit is engineered for demanding metalworking applications, offering exceptional strength and longevity when drilling into steel, stainless steel, and other tough materials. The 21mm diameter combined with a reduced 1/2" straight shank provides a secure fit in standard drill chucks while delivering the torque needed for large‑diameter holes. Designed for professional and industrial use, the Blacksmiths series ensures consistent, accurate performance even under high feed pressures.

- 21mm diameter with a 1/2" reduced straight shank for compatibility with common drilling machines

- Overall length 158mm and flute length 82mm for effective chip clearance and deep-hole drilling

- Manufactured from high-speed steel (HSS) for excellent heat resistance and wear durability

- Standard length configuration offers a balance of rigidity and reach for precision work

- Blacksmiths series specifically developed for heavy‑duty metal drilling applications

- GTIN registered for easy traceability and stock management

Ideal for tradesmen, fabricators, and maintenance engineers seeking long‑lasting drill bits for repetitive, challenging tasks.

GTIN: 7320760030363