Dormer A321 HSS Steam & Bronze Tempered Drill Bit 4.5mm Pack of 10

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Dormer A321 HSS Steam & Bronze Tempered Drill Bit 4.5mm Pack of 10

Designed for heavy-duty use, this Dormer A321 drill bit delivers consistent and reliable performance across a wide range of medium-depth drilling tasks. The Steam & Bronze tempering process enhances durability and heat resistance, making these bits ideal for demanding applications in metals, wood, and plastics. With a precise 4.5mm diameter and a pack of ten, you get both accuracy and value for repetitive or batch work.

- HSS construction with Steam & Bronze tempering for extended tool life and reduced wear

- Tri-flat shank design prevents slipping in the chuck, ensuring secure grip and torque transfer

- Heavy-duty geometry optimised for medium-depth drilling in ferrous and non-ferrous materials

- 118-degree point angle provides clean starts and reduced walking on smooth surfaces

- Suitable for use with hand drills, pillar drills, and machine tools

- Each bit individually ground to maintain consistent cutting performance across the set

A dependable choice for professionals and serious DIY users who require repeatable precision and long-lasting sharpness.

GTIN: 3603607072035