For fast, clean, effortless and burr-free punching. Punch waste pieces are split and can be easily removed. Suitable for sheet steel (St37), plastic and aluminum, complete system consisting of punch, die and draw screw. Manual and hydraulic operation, pilot drill diameter 9.7 mm 50360183 for draw screw diameter 9.5 mm, pilot drill diameter 20.5 mm 50344030 for draw screw diameter 19 mm. Maximum material thickness (St37) 3.0 mm.