Dormer R458 HM High Performance TiAlN Coated Force X Drill Bit 4.4mm

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Dormer R458 HM High Performance TiAlN Coated Force X Drill Bit 4.4mm

Engineered to deliver exceptional performance across the most demanding applications, this 4.4mm drill bit from Dormer’s Force X range provides outstanding accuracy and longevity. The advanced TiAlN coating significantly reduces heat buildup and extends tool life, making it ideal for high-speed drilling in challenging materials such as hardened steels, stainless steels, and cast irons.

- Premium grade solid carbide construction for superior strength and wear resistance

- TiAlN (Titanium Aluminium Nitride) coating for enhanced hardness and thermal protection

- Optimised 140 degree split point geometry ensures self-centering and reduces walking on start

- Suitable for use on CNC machines, machining centres, and high-performance hand drills

- Exceptionally tight diameter tolerance for precise hole sizing

- Designed for high metal removal rates with improved chip evacuation

- Effective on materials with hardness up to 48 HRC

Offering consistent, repeatable results and a longer working life than standard carbide bits, this drill bit is a reliable choice for professional engineers and serious DIY users alike.

GTIN: 7320760135013