Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 9.8mm Pack of 5

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Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 9.8mm Pack of 5

Engineered for demanding machining applications, these Dormer A147 cobalt drill bits deliver outstanding performance when working with tough, hard-to-drill materials such as stainless steel, titanium, and high-tensile alloys. The HSS-E (high speed steel with 5% cobalt) construction provides exceptional heat resistance and edge retention, allowing the bits to maintain sharpness and cutting efficiency even under high stress. Each 9.8mm bit in this pack of five is precision ground to exacting tolerances, ensuring consistent hole quality and dimensional accuracy.

- Manufactured from premium HSS-E cobalt steel for superior heat resistance and durability

- 135-degree split point design eliminates the need for pre-centring and reduces walking

- Heavy-duty web construction increases strength and resists breakage in demanding applications

- Steam oxide surface treatment minimises friction and protects against corrosion

- Suitable for use in both manual and CNC drilling operations

- Pack of five identical 9.8mm bits for cost-effective batch work or replacement stock

Whether you are a professional engineer or a serious DIY enthusiast, these Dormer A147 cobalt drill bits offer the reliability and long service life required for precision metalworking.

GTIN: 7320760691564