TheBetterBuy logo
Dormer A520 HSS TiN ADX Stub Drill Bit 12.8mm Pack of 1 - Image 1
1 / 2

Dormer A520 HSS TiN ADX Stub Drill Bit 12.8mm Pack of 1

DORMER

Compare today's prices on the "Dormer A520 HSS TiN ADX Stub Drill Bit 12.8mm Pack of 1".

Available From

(2 stores)
Last Checked: 05/11/2026
My Tool Shed logo

My Tool Shed

✓In Stock
View Deal
£128.95
★Best Price
⚖️Price Matched
*Delivery Calculated at Checkout | View More
Tooled Up logo

Tooled Up

✓In Stock
View Deal
£128.95
★Best Price
⚖️Price Matched
*Delivery Calculated at Checkout | View More
amazon-logo

Amazon

ebay-logo

Ebay

*This site uses affiliate links. If you make a purchase through one of them, we may earn a small commission — at no additional cost to you.

Product Description

Compare today's prices on the "Dormer A520 HSS TiN ADX Stub Drill Bit 12.8mm Pack of 1".

Dormer A520 HSS TiN ADX Stub Drill Bit 12.8mm Pack of 1

Designed for high-performance drilling in demanding materials, this Dormer A520 stub drill bit delivers exceptional speed and tool life thanks to its advanced Titanium Nitride coating and ADX geometry. The stub length offers enhanced rigidity and reduced deflection, making it ideal for portable drilling and CNC applications where precision and productivity are paramount.

- Titanium Nitride (TiN) coating for increased surface hardness, reduced friction, and improved chip flow

- ADX (Advanced Drill eXternal) point geometry for self-centering action and reduced thrust forces

- Manufactured from premium high-speed steel (HSS) for excellent wear resistance and toughness

- Stub length design provides maximum rigidity, ideal for short-hole drilling and handheld tools

- 12.8mm diameter with a 118-degree split point for accurate start and reduced walking

- Suitable for use on a wide range of materials including steels, stainless steels, cast irons, and non-ferrous alloys

- Pack of one drill bit, precision ground to tight tolerances for consistent performance

Trust Dormer’s engineering heritage for reliable, fast drilling in professional workshops and production lines.

GTIN: 7320760038871