Podrobnosti
step drill made of quality HSS steel DIN 1412C with TiN layer TiN layer increases the durability and service life of the drill for drilling alloys and steel sheets up to 4 mm thick, plastic and wood, wide grooves easily remove the drilled material 13 degrees - 7, 10.5, 12.5, 14.5, 16.5, 18.5, 20.5, 23.5, 25.5, 30.5, 32.5, 38.5, 40.5 mm