Dormer A520 HSS TiN ADX Stub Drill Bit 5.3mm Pack of 1

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Dormer A520 HSS TiN ADX Stub Drill Bit 5.3mm Pack of 1

This Dormer A520 stub drill bit delivers outstanding performance in demanding drilling applications, offering exceptional wear resistance and extended tool life thanks to its advanced Titanium Nitride (TiN) coating. Designed for precision work in materials such as steel, stainless steel, and cast iron, the stub length provides increased rigidity and reduced deflection, making it ideal for use in CNC machines, pillar drills, and handheld power tools. The 118-degree point angle ensures a clean, accurate start, while the specialised ADX geometry provides excellent chip evacuation and lower cutting forces. Whether you are a professional engineer, a maintenance technician, or a dedicated DIY enthusiast, this drill bit will give you consistent, high-quality holes with less effort and fewer tool changes.

- TiN coating reduces friction and heat buildup for longer tool life

- Stub length design offers superior stiffness and minimises breakage

- High-speed steel (HSS) construction for durability in tough materials

- 118-degree split point for self-centring and reduced walking

- ADX geometry enhances chip flow and cutting speed

- Suitable for drilling hardened steels, cast iron, and non-ferrous metals

- Manufactured to tight tolerances for accurate hole sizing

Ideal for precision hole making in production and maintenance work.

GTIN: 7320760039137