Dormer A321 HSS Steam & Bronze Tempered Drill Bit 5mm Pack of 10

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Dormer A321 HSS Steam & Bronze Tempered Drill Bit 5mm Pack of 10

Designed for reliable performance in medium-depth drilling applications, this pack of ten 5mm Dormer A321 heavy-duty HSS drill bits delivers exceptional durability and consistent precision. The steam and bronze tempering process enhances hardness and heat resistance, making these bits ideal for use in steel, cast iron, and other demanding materials. The tri-flat shank ensures secure grip in the chuck, reducing slippage and improving drilling accuracy. Whether you are a professional tradesperson or a serious DIY enthusiast, these bits offer the long-lasting cutting performance you need for repeated heavy-duty work.

- Heavy-duty HSS construction for robust drilling in tough materials

- Steam and bronze tempered to increase surface hardness and reduce wear

- Tri-flat shank design prevents spinning in the chuck for better control

- Optimised point geometry for clean, accurate holes and reduced walking

- Suitable for medium-depth drilling in steel, cast iron, and non-ferrous metals

- Pack of 10 provides excellent value for frequent use

- 5mm diameter meets common sizing requirements for metalwork and fabrication

Rely on Dormer A321 drill bits for consistent results job after job.

GTIN: 3603607072059