TheBetterBuy logo
Dormer G570 HSS-E AlTiCN Straight Shank 90° Countersink 12.4mm - Image 1
1 / 2

Dormer G570 HSS-E AlTiCN Straight Shank 90° Countersink 12.4mm

DORMER

Compare today's prices on the "Dormer G570 HSS-E AlTiCN Straight Shank 90° Countersink 12.4mm".

Available From

(2 stores)
Last Checked: 09/11/2026
My Tool Shed logo

My Tool Shed

✓In Stock
View Deal
£19.95
★Best Price
⚖️Price Matched
*Delivery Calculated at Checkout | View More
Tooled Up logo

Tooled Up

✓In Stock
View Deal
£19.95
★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 G570 HSS-E AlTiCN Straight Shank 90° Countersink 12.4mm".

Dormer G570 HSS-E AlTiCN Straight Shank 90° Countersink 12.4mm

Designed for professional users who demand superior performance in demanding materials, this countersink delivers exceptional longevity and a flawless finish. Manufactured from premium cobalt M42 high-speed steel and coated with AlTiCN (aluminium titanium carbonitride), it offers outstanding hardness and heat resistance, making it ideal for use in tough steels, stainless steel, and other high-strength alloys. The 90-degree point angle ensures clean, accurate countersinking for screw heads and chamfering operations, while the straight shank provides secure gripping in standard chucks and collets.

- Manufactured from HSS-E M42 cobalt steel for enhanced wear resistance and toughness

- AlTiCN coating reduces friction, minimises built-up edge, and extends tool life

- 90-degree countersink angle for precise seating of flat-head screws and deburring

- 12.4mm diameter suitable for M8 screw heads and common chamfering tasks

- Straight shank compatible with drill chucks, collets, and direct drive systems

- Heat-treated to surpass standard HSS hardness for consistent cutting performance

- Dormer brand reputation for engineering excellence and reliability

For demanding machining applications, this countersink delivers professional results and repeatable accuracy.

GTIN: 7320760669020