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Dormer A125 HSS Extra Long Series Drill Bit 12mm 400mm Pack of 1 - Image 1
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Dormer A125 HSS Extra Long Series Drill Bit 12mm 400mm Pack of 1

DORMER

Compare today's prices on the "Dormer A125 HSS Extra Long Series Drill Bit 12mm 400mm Pack of 1".

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Last Updated: 03/11/2026
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Product Description

Compare today's prices on the "Dormer A125 HSS Extra Long Series Drill Bit 12mm 400mm Pack of 1".

Dormer A125 HSS Extra Long Series Drill Bit 12mm 400mm Pack of 1

This Dormer A125 drill bit is specifically designed to deliver precision when drilling deep or hard-to-reach holes, making it an essential tool for engineering, maintenance and installation work where standard-length bits simply cannot reach. Manufactured from high-speed steel, it maintains its cutting edge under demanding conditions and provides consistent, accurate performance through tough materials.

Key features:

- 12mm diameter with an extra-long 400mm overall length for deep and awkward drilling applications

- High-speed steel construction ensures durability and heat resistance during extended use

- Precision-ground cutting geometry for clean, accurate holes and reduced walking on entry

- Suitable for use in a variety of materials including steel, cast iron and non-ferrous metals

- Compatible with conventional drilling machines, pillar drills and portable power tools

- Supplied as a single piece in a pack of 1 for targeted job requirements

Ideal for professionals and serious DIY users who need reliable deep-hole drilling capability, this bit offers the quality and performance expected from the Dormer brand.

GTIN: 7320760019986