| | 2814A, Type N, K5-20FH, uneven pitch, solid carbide, TiAlN coating, angle of twist 50°, angle of cut 10°, cutting tolerance =Ø 6 -0.02 =Ø 8 -0.04, weldon flat (HB), shank tolerance h5, long, centre cut, unequal pitch, with corner radius, number of teeth 4, DIN 6527L, HPC | | |