Общий каталог SGS 2018 - страница 320

FRACTIONAL 3 Flute Countersink Series Diameter (D1) 603 Vc (inch) Fractional Hardness (sfm) 1/8 3/16 1/4 3/8 1/2 3/4 1 ≤ 175 Bhn 125 RPM 3820 2547 1910 1273 955 637 478 or Fr 0.0008 0.0012 0.0016 0.0024 0.0031 0.0047 0.0063 ≤ 7 HRc (100-150) Feed (ipm) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 CARBON STEELS ≤ 300 Bhn 60 RPM 1834 1222 917 611 458 306 229 1018, 1040, 1080, 1090, or Fr 0.0007 0.0011 0.0014 0.0021 0.0028 0.0043 0.0057 10L50, 1140, 1212, ≤ 32 HRc (48-72) 12L15, 1525, 1536 Feed (ipm) 1.3 1.3 1.3 1.3 1.3 1.3 1.3 ≤ 425 Bhn 45 RPM 1375 917 688 458 344 229 172 or (36-54) Fr 0.0004 0.0007 0.0009 0.0013 0.0017 0.0026 0.0035 ≤ 45 HRc Feed (ipm) 0.6 0.6 0.6 0.6 0.6 0.6 0.6 P ≤ 275 Bhn 95 RPM 2903 1935 1452 968 726 484 363 or (76-114) Fr 0.0007 0.0010 0.0014 0.0021 0.0028 0.0041 0.0055 ≤ 28 HRc Feed (ipm) 2.0 2.0 2.0 2.0 2.0 2.0 2.0 ALLOY STEELS ≤ 375 Bhn 60 RPM 1834 1222 917 611 458 306 229 4140, 4150, 4320, 5120, or (48-72) Fr 0.0007 0.0010 0.0013 0.0020 0.0026 0.0039 0.0052 5150, 8630, 86L20, 50100 ≤ 40 HRc Feed (ipm) 1.2 1.2 1.2 1.2 1.2 1.2 1.2 ≤ 450 Bhn 35 RPM 1070 713 535 357 267 178 134 or (28-42) Fr 0.0004 0.0006 0.0007 0.0011 0.0015 0.0022 0.0030 ≤ 48 HRc Feed (ipm) 0.4 0.4 0.4 0.4 0.4 0.4 0.4 ≤ 250 Bhn 35 RPM 1070 713 535 357 267 178 134 or (28-42) Fr 0.0004 0.0006 0.0007 0.0011 0.0015 0.0022 0.0030 ≤ 24 HRc Feed (ipm) 0.4 0.4 0.4 0.4 0.4 0.4 0.4 TOOL STEELS ≤ 375 Bhn 25 RPM 764 509 382 255 191 127 96 H A2, D2, H13, L2, M2, or (20-30) Fr 0.0003 0.0004 0.0005 0.0008 0.0010 0.0016 0.0021 P20, S7, T15, W2 ≤ 40 HRc Feed (ipm) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 ≤ 475 Bhn 20 RPM 611 407 306 204 153 102 76 or (16-24) Fr 0.0002 0.0002 0.0003 0.0005 0.0007 0.0010 0.0013 ≤ 50 HRc Feed (ipm) 0.1 0.1 0.1 0.1 0.1 0.1 0.1 ≤ 220 Bhn 105 RPM 3209 2139 1604 1070 802 535 401 or (84-126) Fr 0.0009 0.0014 0.0018 0.0027 0.0036 0.0054 0.0072 CAST IRONS ≤ 19 HRc Feed (ipm) 2.9 2.9 2.9 2.9 2.9 2.9 2.9 K Gray, Malleable, Ductile ≤ 330 Bhn 75 RPM 2292 1528 1146 764 573 382 287 or (60-90) Fr 0.0009 0.0014 0.0018 0.0027 0.0037 0.0055 0.0073 ≤ 36 HRc Feed (ipm) 2.1 2.1 2.1 2.1 2.1 2.1 2.1 ≤ 250 Bhn 53 RPM 1620 1080 810 540 405 270 202 or (42-64) Fr 0.0004 0.0006 0.0009 0.0013 0.0017 0.0026 0.0035 STAINLESS STEELS ≤ 24 HRc Feed (ipm) 0.7 0.7 0.7 0.7 0.7 0.7 0.7 (FREE MACHINING) 46 RPM 1406 937 703 469 351 234 176 303, 416, 420F, 430F 440F ≤ 330 Bhn or (37-55) Fr 0.0004 0.0005 0.0007 0.0011 0.0014 0.0021 0.0028 ≤ 36 HRc Feed (ipm) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 M 28 RPM 856 570 428 285 214 143 107 ≤ 275 Bhn STAINLESS STEELS or (22-34) Fr 0.0005 0.0007 0.0009 0.0014 0.0019 0.0028 0.0037 (DIFFICULT) ≤ 28 HRc Feed (ipm) 0.4 0.4 0.4 0.4 0.4 0.4 0.4 304, 316, 321, 13-8 PH, 21 RPM 642 428 321 214 160 107 80 15-5PH, 17-4 PH, ≤ 375 Bhn Custom 450 or Fr 0.0002 0.0002 0.0003 0.0005 0.0006 0.0009 0.0012 ≤ 40 HRc (17-25) Feed (ipm) 0.1 0.1 0.1 0.1 0.1 0.1 0.1 continued on next page 320 DRILLS www.kDyRoIcLeLrSa-sgstool.com