Dormer A520 HSS TiN ADX Stub Drill Bit 12.2mm Pack of 1

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Dormer A520 HSS TiN ADX Stub Drill Bit 12.2mm Pack of 1

Engineered for exceptional precision and durability, this Dormer A520 stub drill bit delivers outstanding performance in demanding drilling applications. The Titanium Nitride coating reduces friction and heat buildup, enabling faster cutting speeds and significantly longer tool life compared to uncoated bits, making it the ideal choice for high‑production environments.

- Titanium Nitride coating provides extreme surface hardness and wear resistance

- High Speed Steel substrate ensures robust strength and toughness

- Stub length design offers superior rigidity, minimising deflection and breakage

- ADX (Advanced Drill eXtra) flute geometry promotes rapid chip evacuation and reduces cutting forces

- 12.2mm diameter precisely ground for accurate, consistent hole sizes

- Suitable for drilling steel, stainless steel, cast iron, and non‑ferrous materials

- Right‑hand cutting direction for standard drilling machines and hand drills

- Pack of 1 – perfect for replacement or single‑use precision tasks

Trust the Dormer A520 for reliable, repeatable results in professional workshops and production lines.

GTIN: 7320760038819