Dormer A520 HSS TiN ADX Stub Drill Bit 8.3mm Pack of 1

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Dormer A520 HSS TiN ADX Stub Drill Bit 8.3mm Pack of 1

Engineered for exceptional precision and long-lasting durability, this Dormer A520 stub drill bit is the ideal choice for professional machinists and serious DIY users who demand reliable performance in tough materials. The advanced ADX geometry ensures faster penetration and improved chip evacuation, reducing cycle times and tool wear. Combined with a premium Titanium Nitride coating, this bit delivers superior hardness and heat resistance, allowing it to cut through steel, cast iron, and stainless steel with consistent accuracy.

- Manufactured from high-speed steel (HSS) for robust strength and resistance to deformation

- Titanium Nitride (TiN) coating reduces friction and extends tool life significantly

- ADX self-centring point geometry provides clean, accurate starts without walking

- Stub length design increases rigidity and minimises deflection for precise hole placement

- Suitable for use with both hand-held drills and machine tool applications

- 8.3mm diameter, perfect for metric fasteners and general engineering tasks

- Pack of 1, individually quality tested to Dormer’s exacting standards

Ideal for repetitive drilling in production environments or one-off projects where reliability matters.

GTIN: 7320760039434