HSS Countersink, 90 Deg, TiAlN Coated, 6 mm

All countersinks have 3 cutting edges. Special geometry with extremely unequal spacing and matching cutting edge preparation. Radially relief ground. Flutes ground from solid. Newly developed special TiAlN coating for long service life. High-precision countersink, produced with tight manufacturing tolerances similar to DIN 335-C. Advantage: Very smooth cutting throughout the entire countersinking operation. Chatter-free running for perfect results and optimum tool service life. Application: High-precision countersinks for production of exactly round 90 Deg countersunk surfaces. Through-coolant: no Number of cutting edges Z: 3 Number of cutting edges Z: 3 smallest countersink Dia. for holes from: 1.5 mm Overall length L: 45 mm Shank Dia. Ds: 5 mm for countersunk screws ISO 2009, 2010, 7046, 7047: M3 Feed f in steel < 500 N/mm2: 0.1 mm/rev.