Dormer G570 HSS-E AlTiCN Straight Shank 90° Countersink 20.5mm

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Dormer G570 HSS-E AlTiCN Straight Shank 90° Countersink 20.5mm

This premium-grade countersink delivers exceptional durability and precision for deburring and countersinking operations in demanding materials. Manufactured from M42 cobalt high-speed steel, it offers superior hardness and heat resistance compared to standard HSS, ensuring long tool life even in tough alloys and stainless steels. The advanced AlTiCN coating further reduces friction and wear, allowing for cleaner cuts and consistent results across repeated use.

- Made from M42 cobalt-based HSS (HSS-E), a premium high-speed steel grade

- Heat treated to exceed the hardness of conventional HSS materials

- AlTiCN (Aluminium Titanium Carbonitride) coating for enhanced wear resistance and reduced friction

- 90° countersink angle for standard countersunk screw applications

- Straight shank design for secure clamping in drill chucks and holders

- 20.5mm body diameter suited for medium-to-large countersinking tasks

- Suitable for use on steel, stainless steel, cast iron, and non-ferrous metals

- Provides clean, burr-free finishes and consistent chamfer depth

Ideal for professional machinists and fabricators who demand reliability and performance in high-volume or tough material work.

GTIN: 7320760669044