YATO YT-44740 step drill 6-38mm. Made of HSS 4241 high-speed steel, titanium nitride coated. 12 steps with diameters: 6, 8, 11, 14, 17, 20, 23, 26, 29, 32, 35, 38mm, cylindrical chuck. Length [mm]: 105 Diameter [mm]: 6, 8, 11, 14, 17, 20, 23, 26, 29, 32, 35, 38 Material: HSS 4241 steel Application: metal Handle: Cylindrical. EAN: 5906083013263