FORMAT 13140038 HSS step drill 7-40.5mm

FORMAT 13140038HSS step drill 7-40.5mmCHARacteristics:3-plane shank prevents the tool from slipping in the drill chuck.With laser marking of hole diameter and speed. The hole diameter can also be read on the rotating tool.For burr-free drilling and reaming of sheet metal, pipes and profiles up to 6mm thick.Burring of materials up to 1.5mm thick. Burr- and notch-free work, can be used in hand-held or stand drills. No scoring required.Drill paste is recommended to extend the life of the tool.Diameter of drill steps mm: 7; 10.5 (M12 x 1.5); 14.5 (M16 x 1.5); 18.5 (M20 x 1.5); 23.5 (M25 x 1.5); 30.5 (M32 x 1.5); 38.5 (M40 x 1.5), through holes for cable glands: 7; 12.5 (M12 x 1.5); 16.5 (M16 x 1.5); 20.5 (M20 x 1.5); 25.5 (M25 x 1.5); 32.5 (M32 x 1.5); 40.5 (M40 x 1.5)Total length: 110 mmShank size h8: 12 mmCoating: TiNsteels < 700 N/mm²: recommendedsteels < 1000 N/mm²: suitableINOX ferrite./martenz.: suitableAluminum < 8% silicon: recommendedAluminum > 8% silicon: recommendedCopper alloys: recommended