HMT Ali Cut TCT Burr 6mm Tree 402260-0060 The HMT Ali Cut TCT Burr 6mm Tree 402260-0060 made to the highest specifications, giving metalworkers a precision cut, high control, and long life. Designed for use on Aluminium and other non-ferrous metals. All burrs are 100% braze tested for strength and safety. Features & Benefits All burrs are 100% braze tested for strength and safety. Technical Specification 6mm shank