Общий каталог SGS 2018 - страница 323

FRACTIONAL 6 Flute Countersink Series Diameter (D1) 606 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 0.0010 0.0016 0.0021 0.0031 0.0042 0.0063 0.0084 ≤ 7 HRc (100-150) Feed (ipm) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 CARBON STEELS ≤ 300 Bhn 60 RPM 1834 1222 917 611 458 306 229 1018, 1040, 1080, 1090, or Fr 0.0010 0.0015 0.0020 0.0029 0.0039 0.0059 0.0079 10L50, 1140, 1212, ≤ 32 HRc (48-72) 12L15, 1525, 1536 Feed (ipm) 1.8 1.8 1.8 1.8 1.8 1.8 1.8 ≤ 425 Bhn 45 RPM 1375 917 688 458 344 229 172 or (36-54) Fr 0.0006 0.0009 0.0012 0.0017 0.0023 0.0035 0.0047 ≤ 45 HRc Feed (ipm) 0.8 0.8 0.8 0.8 0.8 0.8 0.8 P ≤ 275 Bhn 95 RPM 2903 1935 1452 968 726 484 363 or (76-114) Fr 0.0009 0.0013 0.0018 0.0027 0.0036 0.0054 0.0072 ≤ 28 HRc Feed (ipm) 2.6 2.6 2.6 2.6 2.6 2.6 2.6 ALLOY STEELS ≤ 375 Bhn 60 RPM 1834 1222 917 611 458 306 229 4140, 4150, 4320, 5120, or (48-72) Fr 0.0009 0.0014 0.0019 0.0028 0.0037 0.0056 0.0074 5150, 8630, 86L20, 50100 ≤ 40 HRc Feed (ipm) 1.7 1.7 1.7 1.7 1.7 1.7 1.7 ≤ 450 Bhn 35 RPM 1070 713 535 357 267 178 134 or (28-42) Fr 0.0006 0.0008 0.0011 0.0017 0.0022 0.0034 0.0045 ≤ 48 HRc Feed (ipm) 0.6 0.6 0.6 0.6 0.6 0.6 0.6 ≤ 250 Bhn 35 RPM 1070 713 535 357 267 178 134 or (28-42) Fr 0.0006 0.0008 0.0011 0.0017 0.0022 0.0034 0.0045 ≤ 24 HRc Feed (ipm) 0.6 0.6 0.6 0.6 0.6 0.6 0.6 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 0.0003 0.0005 0.0007 0.0010 0.0013 0.0020 0.0026 ≤ 50 HRc Feed (ipm) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 ≤ 220 Bhn 105 RPM 3209 2139 1604 1070 802 535 401 or (84-126) Fr 0.0012 0.0018 0.0024 0.0036 0.0049 0.0073 0.0097 CAST IRONS ≤ 19 HRc Feed (ipm) 3.9 3.9 3.9 3.9 3.9 3.9 3.9 K Gray, Malleable, Ductile ≤ 330 Bhn 75 RPM 2292 1528 1146 764 573 382 287 or (60-90) Fr 0.0012 0.0018 0.0024 0.0037 0.0049 0.0073 0.0098 ≤ 36 HRc Feed (ipm) 2.8 2.8 2.8 2.8 2.8 2.8 2.8 continued on next page www.kyoceraD-sRgILsLtoSol.com DRILLS 323