C`sink and Deburring Tools Countersink Cat. no. PN/mm2 MN/mm2 KHB SN/mm2 NN/mm2 HSS HSS-Co DIN335 FormC 90° Straight UNI 110110 < 850 < 250 Copper, brass, Plastics shank 110120 < 1200 < 750 < 200 Titanium Alu < 600 Plastics, graphite vc = m/min. 110110 18-28 8-20 10-80 10-80 110120 12-45 4-10 20-40 4-10 30-60 35-100 11 Design: - all diameters flute ground quality - 3 cutting edges and radial relief ground 110110 110110 PRECITOOL, HSS, 90° 110120 PRECITOOL, HSS-Co, 90° d1mm 110110 110120 d3 l1mmmm d2mm f for countersinks for countersinks for countersinks for countersinksmm/Uto DIN 75 Afto DIN 75 Bfto DIN 74 Afto DIN 74 Bf 4,3 — 1.3 40 4.0 0.030 - 0.100 M2 — — — 5,0 — 1.5 40 4.0 0.040 - 0.120 — — M 2.5 — 5,3 — 1.5 40 4.0 0.040 - 0.120 M 2.6 M 2.6 — — 5,8 — 1.5 40 4.0 0.040 - 0.120 M3 — — — 6,0 — 1.5 45 5.0 0.040 - 0.120 — — M3 — 6,3 1.5 45 5.0 0.040 - 0.120 M 3.5 M3 — M3 7,0 — 1.8 50 6.0 0.040 - 0.120 — — M 3.5 — 7,3 — 1.8 50 6.0 0.040 - 0.120 M4 M 3.5 — — 8,0 — 2.0 50 6.0 0.060 - 0.140 — — M4 — 8,3 2.0 50 6.0 0.060 - 0.140 — M4 — M4 9,4 — 2.2 50 6.0 0.060 - 0.140 M4 — — — 10,0 — 2.5 50 6.0 0.060 - 0.140 — — M5 — 10,4 2.5 50 6.0 0.060 - 0.140 M6 M5 — M5 11,5 — 2.8 56 8.0 0.060 - 0.140 — — M6 — 12,4 2.8 56 8.0 0.070 - 0.180 — M6 — M6 13,4 — 2.9 56 8.0 0.070 - 0.180 M8 — — — 15,0 3.2 60 10.0 0.070 - 0.180 — — M8 — 16,5 3.2 60 10.0 0.080 - 0.200 M 10 M8 — M8 19,0 — 3.5 63 10.0 0.080 - 0.200 — — M 10 — 20,5 3.5 63 10.0 0.090 - 0.240 — M 10 — M 10 23,0 — 3.8 67 10.0 0.090 - 0.240 — — M 12 — 25,0 3.8 67 10.0 0.120 - 0.300 — M 12 — M 12 31,0 4.2 71 12.0 0.120 - 0.300 — M 16 — — Countersink Cat. no. PN/mm2 HHRC MN/mm2 KHB SN/mm2 NN/mm2 VHM DIN335 FormC 90° Straight UNI 110140 < 1200 <63 < 750 < 250 Titanium Copper, brass,Alu < 600Plastics shank vc = m/min. 110140 18-60 6-8 14-16 18-25 14-16 50-75 45-50 Design: - right hand cut, with 3 cutting edges, radial relief ground - tough but highly wear-resistant carbide - optimised cutting geometry for higher performance - sturdy one-piece VHM version without solder joints (h6) 110140 PRECITOOL, VHM 90° d1mm 110140 d l d31 2mmmmmm fmm/U for countersinks for countersinks for countersinksto DIN 75 Afto DIN 75 Bfto DIN 74 Bf 6,3 1.5 45 5 0.040 - 0.120 M 3.5 M3 M3 8,3 2.0 50 6 0.050 - 0.140 — M4 M4 10,4 2.5 50 6 0.060 - 0.140 M6 M5 M5 12,4 2.8 56 8 0.060 - 0.180 — M6 M6 16,5 3.2 60 10 0.080 - 0.200 M 10 M8 M8 20,5 3.5 63 10 0.090 - 0.240 — M 10 M 10 25,0 3.8 67 10 0.120 - 0.300 — M 12 M 12 11/114 www.precitool.de