TheBetterBuy logo
Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 3.3mm Pack of 10 - Image 1
1 / 2

Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 3.3mm Pack of 10

DORMER

Compare today's prices on the "Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 3.3mm Pack of 10".

Available From

(2 stores)
Last Checked: 04/11/2026
Tooled Up logo

Tooled Up

✓In Stock
View Deal
£13.95
★Best Price
⚖️Price Matched
*Delivery Calculated at Checkout | View More
My Tool Shed logo

My Tool Shed

✓In Stock
View Deal
£13.95
★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 A147 HSS-E Cobalt High Speed Steel Drill Bit 3.3mm Pack of 10".

Dormer A147 HSS-E Cobalt High Speed Steel Drill Bit 3.3mm Pack of 10

This pack of ten Dormer A147 drill bits delivers exceptional cutting performance and extended tool life, thanks to its premium HSS-E cobalt construction. Designed for demanding machining tasks, these 3.3mm bits provide superior heat resistance and hardness, making them ideal for drilling stainless steel, high-tensile alloys, and other tough materials. Whether you are a professional engineer or a dedicated DIY enthusiast, you can rely on consistent, accurate results without frequent bit changes.

- Made from HSS-E cobalt steel for enhanced durability and red hardness

- 3.3mm diameter suitable for precision work and pilot holes

- Self-centering 130 degree split point reduces walking and improves accuracy

- High wear resistance for longer tool life in abrasive materials

- Suitable for drilling high-alloy steels, cast iron, and non-ferrous metals

- Pack of 10 offers excellent value for repeated use

Trust the Dormer A147 range to tackle your most challenging drilling applications with confidence.

GTIN: 7320760690918