HSS · DIN 373 · With straight shank and fixed guide pin · Countersink angle 180° · For making countersinks for cylinder head screws, hexagon screws, and nuts · Ideal for burr and chatter-free sinks in steel and cast iron as well as non-ferrous and light metals · Best results at low cutting speed Further technical information: · Quality grade: Fine quality grade for through-hole · No. of cutters: 3 · Feed in steel up to 500 N: 0,14mm/rev