Dormer A321 HSS Steam & Bronze Tempered Drill Bit 7.5mm Pack of 10

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Dormer A321 HSS Steam & Bronze Tempered Drill Bit 7.5mm Pack of 10

Designed for reliable performance in medium-depth drilling applications, this pack of ten 7.5mm drill bits from the Dormer A321 range delivers consistent accuracy and durability. Each bit is manufactured from premium high-speed steel and given a steam and bronze tempering treatment, which improves wear resistance and extends tool life even when working in demanding materials. The tri-flat shank design provides an exceptionally secure grip in the chuck, preventing slippage under load and ensuring clean, precise holes every time. Whether you are working with steel, cast iron, or stainless steel, these heavy-duty bits offer the stability and longevity required for both professional workshop use and serious DIY projects.

- Tri-flat shank for enhanced chuck grip and torque transfer

- Steam and bronze tempered for superior wear resistance

- Engineered for medium-depth drilling in ferrous metals

- 7.5mm diameter ideal for common fastening and tapping applications

- Supplied in a convenient pack of 10 for value and readiness

- Manufactured to Dormer’s exacting tolerance standards

Perfect for tradespeople and keen home mechanics who demand consistent results without frequent bit changes.

GTIN: 3603607072158