Series 135 3DVcDiameter (D (inch)1)
MetricHardness(m/min)1.536810121620
≤ 175 Bhn117RPM2488212441622046653732311023331866
or(94-141)Fr0.0470.0940.1890.2520.3150.3780.5040.630
≤ 7 HRcFeed (mm/min)11751175117511751175117511751175
CARBON STEELS≤ 275 Bhn107RPM2262011310565542413393282721211696
1018, 1040, 1080, 1090, 10L50,or(85-128)Fr0.0430.0860.1720.2290.2860.3430.4570.572
1140, 1212, 12L15, 1525, 1536≤ 28 HRcFeed (mm/min)970970970970970970970970
≤ 475 Bhn61RPM12926646332312424193916161212969
or ≤ 45 HRc(49-73)Fr0.0360.0710.1420.1900.2370.2850.3800.475
Feed (mm/min)460460460460460460460460
P≤ 275 Bh91RPM193889694484736352908242418181454
n orFr0.0360.0710.1420.1900.2370.2850.3800.475
≤ 28 HRc(73-110)Feed (mm/min)690690690690690690690690
ALLOY STEELS≤ 375 Bhn56RPM11956597829892242179314951121897
4140, 4150, 4320, 5120, 5150,or(4568)Fr0.0310.0610.1220.1630.2040.2440.3260.407
8630, 86L20, 50100≤ 40 HRc-Feed (mm/min)365365365365365365365365
≤ 450 Bhn40RPM840242012100157512601050788630
or(3248)Fr0.0210.0420.0830.1110.1390.1670.2220.278
≤ 48 HRc-Feed (mm/min)175175175175175175175175
≤ 200 Bhn40RPM840242012100157512601050788630
orFr0.0320.0630.1260.1680.2100.2520.3360.421
≤ 13 HRc(32-48)Feed (mm/min)265265265265265265265265
TOOL STEELS≤ 375 Bhn27RPM5816290814541091872727545436
H A2, D2, H13, L2, M2,orFr0.0140.0280.0550.0730.0920.1100.1470.183
P20, S7, T15, W2≤ 40 HRc(22-33)Feed (mm/min)8080808080808080
≤ 475 Bhn23RPM484724241212909727606454364
or1827Fr0.0090.0190.0370.0500.0620.0740.0990.124
≤ 50 HRc(-)Feed (mm/min)4545454545454545
≤ 220 Bhn98RPM2068110340517038783102258519391551
or(78-117)Fr0.0550.1100.2200.2930.3660.4390.5850.732
CAST IRONS≤ 19 HRcFeed (mm/min)11351135113511351135113511351135
K Gray, Malleable, Ductile≤ 260 Bhn87RPM184199209460534542763230217271381
orFr0.0550.1100.2190.2920.3660.4390.5850.731
≤ 26 HRc(69-104)Feed (mm/min)10101010101010101010101010101010
185 Bh84RPM177738886444333322666222216661333
≤ n orFr0.0310.0610.1230.1640.2040.2450.3270.409
STAINLESS STEELS≤ 9 HRc(67-101)Feed (mm/min)545545545545545545545545
(FREE MACHINING) 303, 416, 420F, 430F, 440F≤ 275 Bhn52RPM10987549327472060164813731030824
orFr0.0240.0470.0950.1260.1580.1890.2520.316
M≤ 28 HRc(41-62)Feed (mm/min)260260260260260260260260
≤ 275 Bhn27RPM5816290814541091872727545436
orFr0.0230.0460.0930.1240.1550.1860.2480.309
STAINLESS STEELS (DIFFICULT)≤ 28 HRc(22-33)Feed (mm/min)135135135135135135135135
304, 316, 321, 13-8 PH, 15-5PH 17-4 PH Custom 450≤ 375 Bhn20RPM420121001050788630525394315
, ,orFr0.0200.0400.0810.1080.1350.1620.2160.270
≤ 40 HRc(16-24)Feed (mm/min)8585858585858585

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