Dormer A520 HSS TiN ADX Stub Drill Bit 4.5mm Pack of 1

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Dormer A520 HSS TiN ADX Stub Drill Bit 4.5mm Pack of 1

This stub drill bit delivers exceptional performance in demanding materials, offering outstanding wear resistance and reduced friction thanks to its advanced Titanium Nitride coating. Designed for precision and longevity, it is ideal for use in production environments where consistent hole quality and extended tool life are critical. The ADX flute geometry ensures efficient chip evacuation, minimising downtime and improving productivity on every job.

- Titanium Nitride (TiN) coating increases surface hardness and reduces heat buildup, enabling higher cutting speeds and longer tool life

- Stub length design provides maximum rigidity, reducing deflection and ensuring accurate hole placement in tight spaces

- High Speed Steel (HSS) construction offers excellent toughness and resistance to chipping in a wide range of workpiece materials

- ADX flute profile promotes superior swarf removal, preventing clogging and reducing the risk of breakage

- 4.5mm diameter is a versatile size suitable for many common fastening and assembly applications

- Precision ground fluted cutting edges deliver a clean, burr-free finish straight from the pack

- Suitable for use on ferrous and non-ferrous metals, including alloy steels, cast iron and stainless steels

Enjoy reliable, repeatable drilling performance with a tool built to withstand the rigours of daily workshop use.

GTIN: 7320760039052