Общий каталог SGS 2018 - страница 314

METRIC Combined Drill & Countersink Series Diameter (D1) 301M Vc (mm) Metric Hardness (m/min) 1 1.6 2.5 4 5 ≤ 175 Bhn 81 RPM 8155 6422 4078 2569 2055 or Fr 0.017 0.022 0.034 0.054 0.068 ≤ 7 HRc (65-97) Feed (mm/min) 139 139 139 139 139 CARBON STEELS ≤ 300 Bhn 38 RPM 3847 3029 1923 1212 969 1018, 1040, 1080, 1090, or Fr 0.016 0.020 0.032 0.051 0.064 10L50, 1140, 1212, ≤ 32 HRc (30-46) 12L15, 1525, 1536 Feed (mm/min) 62 62 62 62 62 ≤ 425 Bhn 26 RPM 2616 2060 1308 824 659 or (21-31) Fr 0.010 0.013 0.020 0.032 0.039 ≤ 45 HRc Feed (mm/min) 26 26 26 26 26 P ≤ 275 Bhn 70 RPM 7078 5574 3539 2230 1784 or (56-84) Fr 0.016 0.020 0.032 0.051 0.063 ≤ 28 HRc Feed (mm/min) 113 113 113 113 113 ALLOY STEELS ≤ 375 Bhn 44 RPM 4462 3514 2231 1406 1125 4140, 4150, 4320, 5120, or (35-53) Fr 0.015 0.019 0.030 0.048 0.060 5150, 8630, 86L20, 50100 ≤ 40 HRc Feed (mm/min) 67 67 67 67 67 ≤ 450 Bhn 18 RPM 1847 1454 923 582 465 or (15-22) Fr 0.007 0.009 0.014 0.022 0.028 ≤ 48 HRc Feed (mm/min) 13 13 13 13 13 ≤ 250 Bhn 26 RPM 2616 2060 1308 824 659 or (21-31) Fr 0.009 0.012 0.018 0.029 0.036 ≤ 24 HRc Feed (mm/min) 24 24 24 24 24 TOOL STEELS ≤ 375 Bhn 17 RPM 1693 1333 846 533 427 H A2, D2, H13, L2, M2, or (13-20) Fr 0.004 0.005 0.008 0.013 0.016 P20, S7, T15, W2 ≤ 40 HRc Feed (mm/min) 7 7 7 7 7 ≤ 475 Bhn 12 RPM 1231 969 616 388 310 or (10-15) Fr 0.004 0.005 0.008 0.013 0.016 ≤ 50 HRc Feed (mm/min) 5 5 5 5 5 ≤ 220 Bhn 85 RPM 8617 6786 4309 2714 2171 or (68-102) Fr 0.021 0.027 0.042 0.067 0.083 CAST IRONS ≤ 19 HRc Feed (mm/min) 181 181 181 181 181 K Gray, Malleable, Ductile ≤ 330 Bhn 76 RPM 7694 6059 3847 2424 1939 or (61-91) Fr 0.021 0.027 0.042 0.067 0.084 ≤ 36 HRc Feed (mm/min) 162 162 162 162 162 ≤ 250 Bhn 64 RPM 6463 5089 3231 2036 1629 or (51-77) Fr 0.012 0.015 0.024 0.038 0.048 STAINLESS STEELS ≤ 24 HRc Feed (mm/min) 78 78 78 78 78 (FREE MACHINING) 34 RPM 3385 2666 1693 1066 853 303, 416, 420F, 430F 440F ≤ 330 Bhn or (27-40) Fr 0.007 0.009 0.014 0.023 0.028 ≤ 36 HRc Feed (mm/min) 24 24 24 24 24 M 20 RPM 2000 1575 1000 630 504 ≤ 275 Bhn STAINLESS STEELS or (16-24) Fr 0.009 0.011 0.018 0.029 0.036 (DIFFICULT) ≤ 28 HRc Feed (mm/min) 18 18 18 18 18 304, 316, 321, 13-8 PH, 17 RPM 1693 1333 846 533 427 15-5PH, 17-4 PH, ≤ 375 Bhn Custom 450 or Fr 0.008 0.011 0.017 0.026 0.033 ≤ 40 HRc (13-20) Feed (mm/min) 14 14 14 14 14 continued on next page 314 DRILLS www.kDyRoIcLeLrSa-sgstool.com