Countersink set DIN 335C 90deg EUC 6.3-25mm HSS special 3-flute shank Ku.-Box BECK 30897967

HSS - specially coated - DIN 335 C - 3 cutting edges - countersink angle 90 ° - shank with 3 clamping surfaces - right-hand cutting - precision design - radial relief grinding - for machining steel, cast iron and non-ferrous metals - advantages: - Reduction of axial force by 50 % (= less feed force) - Reduction of radial force by 25 % (= less tendency to chatter) - Optimised countersinking thanks to new geometry, prepared cutting edges and the extremely unequal pitch (EUC) Other technical features: - Packaging: plastic box in plastic box Advantages: - Reduction of the axial force by 50 % (= less feed force) - Reduction of the radial force by 25 % (= less chattering tendency) - Optimised countersinking thanks to new geometry, prepared cutting edges and the extremely unequal pitch (EUC)