Sharpening machine for twist drills, countersinks, taps, step drills - Sharpening capacity from mm. 3 to mm. 60 - Right and left-hand tools up to 12 cutting edges with angles between 40° and 180° The accessories supplied include precision chuck with 6 jaws , device for web thinning, set of 4 cams, base, halogen lamp, grinding wheels, etc. An air-cooled and pneumatic suction cooling system can be supplied as an alternative to the water-cooling system supplied as standard.