Dormer R458 HM High Performance TiAlN Coated Force X Drill Bit 9.9mm

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Dormer R458 HM High Performance TiAlN Coated Force X Drill Bit 9.9mm

Engineered to deliver exceptional performance and accuracy across the most demanding applications, this Dormer R458 drill bit is the professional’s choice for high-speed, precision drilling in tough materials. Its advanced TiAlN coating and sub-micrograin carbide construction provide outstanding wear resistance and extended tool life, making it ideal for use in stainless steel, hardened steels, and other challenging alloys. Whether you are working on production runs or one-off repairs, this bit ensures clean, consistent holes with minimal effort.

- High-performance sub-micrograin carbide body for superior strength and heat resistance

- TiAlN (Titanium Aluminium Nitride) coating reduces friction and increases surface hardness

- Force X geometry optimises chip evacuation and reduces cutting forces

- 130° split point tip ensures self-centring and reduces walking on start

- Precision ground to H7 tolerance for accurate hole sizing

- Suitable for use in CNC, manual, and portable drilling applications

- Specifically designed for high-speed drilling in steels up to 55 HRC

For reliable, repeatable drilling performance in the most exacting conditions, this drill bit is an essential addition to your tool kit.

GTIN: 7320760135150