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Dormer A520 HSS TiN ADX Stub Drill Bit 3.7mm Pack of 1 - Image 1
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Dormer A520 HSS TiN ADX Stub Drill Bit 3.7mm Pack of 1

DORMER

Compare today's prices on the "Dormer A520 HSS TiN ADX Stub Drill Bit 3.7mm Pack of 1".

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Last Checked: 05/11/2026
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Product Description

Compare today's prices on the "Dormer A520 HSS TiN ADX Stub Drill Bit 3.7mm Pack of 1".

Dormer A520 HSS TiN ADX Stub Drill Bit 3.7mm Pack of 1

Designed for maximum productivity in demanding applications, this Dormer stub drill bit delivers exceptional precision and extended tool life even when working with harder materials. The advanced TiN coating reduces friction and heat buildup, allowing for faster drilling speeds and cleaner holes without sacrificing accuracy. Whether you are a professional engineer or a serious hobbyist, this bit provides reliable performance for repetitive production runs and one-off repairs alike.

- High-speed steel (HSS) construction for strength and wear resistance

- Titanium Nitride (TiN) coating increases surface hardness and lubricity

- ADX geometry offers an optimised point angle and flute design for efficient chip evacuation

- Stub length provides increased rigidity and reduced deflection for precise drilling

- 3.7mm diameter ideal for a wide range of fasteners and pilot holes

- Suitable for use in steel, stainless steel, cast iron, and non-ferrous metals

- Pack of 1 ensures you have the exact size needed without surplus

For consistent results and a longer working life, this Dormer bit is a reliable choice.

GTIN: 7320760038970