HHIP 16mm High Speed Steel T-Slot Cutter Rugged design with free cutting features. Tailored for the precise cutting of t-slots. Cutters have positive radial rake, right and left hand spiral with alternate side cutting teeth for maximum chip clearance. Optimized for use with milling machines to ensure accurate t-slot creation in metalwork. Bolt size is 8mm. 16mm cutter diameter. 8mm cutter width. 7mm neck diameter. 10mm shank diameter. 62mm overall length. 6 teeth.