Fits all Tormek models Restore completely worn drills as well as broken drills to a perfect shape Sharpens drills from 3mm (1/8") to 22mm (7/8") Drill holder and guides are made with the highest precision Tormek sharpens with water cooling which is gentle on the steel Creates a 4-facet point which gives the ideal cutting performance The optimal point and clearance angle can be set according to requirements