Set of step drills TiN 4-12/4-20/4-32mm

Step drill made of high-quality HSS steel DIN 1412C with TiN layer, TiN layer increases the resistance and service life of the drill, use: for drilling alloys and steel plates up to 4 mm thick, plastic and wood, wide grooves easily remove drilled material, dimensions: 13 degrees, 7 - 40.5 mm, diameters are marked on the drill (or package).