Ideal tool for drilling sheet metal in all industrial types: electric, sanitary, heating, car etc. Cutting point with split point DIN 1412 C. Cutting angle 118° Taper angle 90° Right hand cut. CBN grinding and the design of the spiral chip outlet channels ensure an optimal cut without noise, vibrations and burrs. Each step is radially set and CBN ground. Laser marked steps. Suitable for sheet metal up to 4 mm. Foldable wooden box