Dormer G338 HSS Tin Morse Taper Shank 90° Countersink 40mm

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Dormer G338 HSS Tin Morse Taper Shank 90° Countersink 40mm

Achieve perfectly chamfered fastener holes and efficient burr removal with this robust 90° countersink, designed for sustained high-speed machining. The titanium nitride (TiN) coating reduces friction and heat buildup, allowing you to work for longer periods without compromising finish quality or tool life. Its Morse taper shank ensures secure, concentric fixing in drilling machines, lathes, and milling spindles, making it an essential tool for engineering workshops and maintenance tasks.

- 90° included angle, ideal for standard countersunk screw and rivet heads

- HSS (high-speed steel) substrate for excellent durability and edge retention

- Titanium nitride (TiN) coating for increased wear resistance and reduced galling

- 40mm diameter for chamfering holes up to moderate size

- Morse taper shank (likely MT3) for quick, rigid mounting in tailstocks and spindles

- Suitable for use on steel, cast iron, aluminium, and non-ferrous materials

- Improves productivity during prolonged high-speed operations

- Three-flute design ensures smooth, chatter-free cutting action

For precise, repeatable countersinking in production or repair work, this Dormer countersink delivers reliability and consistent results.

GTIN: 7320760109533