Series 135 5DVcDiameter (D (inch)1)
FractionalHardness(sfm)1/321/81/43/81/25/87/8
≤ 175 Bhn345RPM421731054352723514263621091506
or(276-414)Fr0.00100.00400.00800.01200.01590.01990.0279
≤ 7 HRcFeed (ipm)42.042.042.042.042.042.042.0
CARBON STEELS≤ 275 Bhn310RPM37894947447373158236818951353
1018, 1040, 1080, 1090, 10L50,orFr0.00090.00360.00720.01080.01440.01790.0251
1140, 1212, 12L15, 1525, 1536≤ 28 HRc(248-372)Feed (ipm)34.034.034.034.034.034.034.0
≤ 425 Bhn180RPM2200355012750183413751100786
or144216Fr0.00070.00300.00600.00900.01200.01500.0210
≤ 45 HRc(-)Feed (ipm)16.516.516.516.516.516.516.5
P≤ 275 Bhn270RPM33005825141262750206316501179
orFr0.00080.00300.00610.00910.01210.01510.0212
≤ 28 HRc(216-324)Feed (ipm)25.025.025.025.025.025.025.0
ALLOY STEELS≤ 375 Bhn165RPM2017050422521168112611008720
4140, 4150, 4320, 5120,or132198Fr0.00060.00260.00520.00770.01030.01290.0180
5150, 8630, 86L20, 50100≤ 40 HRc(-)Feed (ipm)13.013.013.013.013.013.013.0
≤ 450 Bhn115RPM14058351417571171879703502
orFr0.00040.00180.00350.00530.00710.00880.0123
≤ 48 HRc(92-138)Feed (ipm)6.26.26.26.26.26.26.2
≤ 200 Bhn120RPM14669366718341222917733524
or(96-144)Fr0.00060.00260.00510.00770.01030.01280.0179
≤ 13 HRcFeed (ipm)9.49.49.49.49.49.49.4
TOOL STEELS≤ 375 Bhn80RPM977924451222815611489349
H A2, D2, H13, L2, M2,orFr0.00030.00120.00240.00360.00470.00590.0083
P20, S7, T15, W2≤ 40 HRc(64-96)Feed (ipm)2.92.92.92.92.92.92.9
70RPM855721391070713535428306
≤ 475 Bhn or(56-84)Fr0.00020.00080.00160.00240.00320.00400.0056
≤ 50 HRcFeed (ipm)1.71.71.71.71.71.71.7
≤ 220 Bhn300RPM36672916845843056229218341310
or(240-360)Fr0.00110.00450.00890.01340.01790.02240.0313
CAST IRONS≤ 19 HRcFeed (ipm)41.041.041.041.041.041.041.0
K Gray, Malleable, Ductile≤ 260 Bhn265RPM32394809840492699202516201157
or(212318)Fr0.00110.00460.00910.01370.01830.02280.0320
≤ 26 HRc-Feed (ipm)37.037.037.037.037.037.037.0
185 Bh250RPM30560764038202547191015281091
≤ n or200300Fr0.00060.00260.00510.00770.01020.01280.0179
STAINLESS STEELS (FREE MACHINING)≤ 9 HRc(-)Feed (ipm)19.519.519.519.519.519.519.5
303, 416, 420F, 430F, 440F≤ 275 Bhn150RPM183364584229215281146917655
orFr0.00050.00200.00390.00590.00790.00980.0137
≤ 28 HRc(120-180)Feed (ipm)9.09.09.09.09.09.09.0
M≤ 275 Bhn80RPM977924451222815611489349
orFr0.00050.00200.00390.00590.00790.00980.0137
STAINLESS STEELS (DIFFICULT)≤ 28 HRc(64-96)Feed (ipm)4.84.84.84.84.84.84.8
304, 316, 321, 13-8 PH, 15-5PH, 17-4 PH, Custom 450≤ 375 Bhn55RPM67231681840560420336240
orFr0.00040.00180.00360.00540.00710.00890.0125
≤ 40 HRc(44-66)Feed (ipm)3.03.03.03.03.03.03.0

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