Общий каталог Harlingen 2024 - страница 173

DRILLING CUTTER SOLID CARBIDE TWIST DRILLS DIN 6537 7xD • Right hand cutting. • Made of micrograin solid carbide and with HELICA coating . • General purpose used for steel , stainless steel and cast iron. h6 m7 DIN 16535HAJ 140° Type N HRC 45 140° HELICA coating Ds L4 max L3 external coolant LS L 140°( Dc ) Ds internal coolant L4 max L3 LS L Order No. external internal coolant coolant 411-77- 005 411-77-010 411-77-015 411-77- 020 411-77- 025 411-77-030 411-77- 035 411-77-040 411-77- 045 411-77-050 411-77- 055 411-77-060 411-77- 065 411-77-070 411-77-075 411-77-080 411-77- 085 411-77-090 411-77- 095 411-77-100 411-77-105 411-77-110 411-77-115 411-77-120 412-77-005 412-77-010 412-77-015 412-77-020 412-77-025 412-77-030 412-77-035 412-77-040 412-77-045 412-77-050 412-77-055 412-77-060 412-77-065 412-77-070 412-77-075 412-77-080 412-77-085 412-77-090 412-77-095 412-77-100 412-77-105 412-77-110 412-77-115 412-77-120 (mm) (mm) L4max (mm) 4.50 5.00 5.16 5.50 6.00 6.50 6.80 7.00 7.10 7.50 7.80 8.00 8.50 8.80 9.00 9.13 9.50 10.00 10.20 10.50 10.70 11.00 11.50 12.00 6 6 6 6 6 8 8 8 8 8 8 8 10 10 10 10 10 10 12 12 12 12 12 12 45 45 45 45 45 57 57 57 57 57 57 57 62 62 62 62 62 62 72 72 72 72 72 72 (mm) 56 56 56 56 56 67 67 67 67 67 67 67 80 80 80 80 80 80 94 94 94 94 94 94 L (mm) 94 94 94 94 94 110 110 110 110 110 110 110 122 122 122 122 122 122 Order No. external internal coolant coolant 411-77-125 411-77-130 411-77-135 411-77-140 411-77-145 411-77-150 411-77-155 411-77-160 411-77-165 411-77-170 411-77-175 411-77-180 411-77-185 411-77-190 411-77-195 411-77-200 411-77-205 412-77-125 412-77-130 412-77-135 412-77-140 412-77-145 412-77-150 412-77-155 412-77-160 412-77-165 412-77-170 412-77-175 412-77-180 412-77-185 412-77-190 412-77-195 412-77-200 412-77-205 (mm) (mm) Umax (mm) (mm) L (mm) 12.50 12.70 13.00 13.50 14.00 14.50 15.00 15.50 16.00 16.50 17.00 17.50 18.00 18.50 19.00 19.50 20.00 14 14 14 14 14 16 16 16 16 18 18 18 18 20 20 20 20 83 83 83 83 83 92 92 92 92 103 103 103 103 112 112 112 112 108 108 108 108 108 121 121 121 121 135 135 135 135 148 148 148 148 155 155 155 155 155 171 171 171 171 185 185 185 185 200 200 200 200 141 141 141 141 141 141 Recommended cutting data for solid carbide twist drill Feed rate fz(mm/r) Material Tensile strength(N/mm2)/ Hardness (HB) Structural steels Structural steels Structural steels Tool steels Tool steels Stainless steel Cast iron Cast iron Al-alloys Co-alloys Ti-alloys <500 N/mm2 500-700 N/mm2 >700 N/mm2 <1400 N/mm2 >1400 N/mm2 <850 N/mm2 <200HB >200HB Speed Vc (m/min) 0 4-8mm 0 8-20 0 20-25mm 0.08-0.15 0.06- 0.12 0.06- 0.12 0.06- 0.12 0.05-01 0.06-0.1 0.1-0.15 0.08-0.12 0.12-0.2 0.12-0.2 0.06-0.1 0.15-0.3 0.12-0.25 0.12-0.25 0.12-0.25 0.1-0.18 0.1-0.2 0.14-0.18 0.12-0.15 0.2-0.35 0.2-0.35 0.1- 0.2 0.3-0.35 0.25-0.35 0.25-0.3 0.25-0.3 0.17-0.25 0.2-0.25 0.18- 0.22 0.16-0.2 0.35-0.4 0.35-0.4 0.2-0.25 80-130 65 -100 60- 90 50-70 45-60 45-65 95 -100 80-100 80-180 70-140 35- 50 www. harlingentools . com