Series M226 L226

VcDC •mm
Series M226 • L226Hardness(m/min)0 .040 .250 .5123
CARBON STEELS≤ 175 BhRPM31506050410252051260263014201
1018, 1040, 1080, 1090, 10L50, 1140 1212 12L15 1525 1536n or ≤ 7 HRc40 (32-48)Fz0.0010.0070.0140.0290.0580.086
P , , , ,Feed (mm/min)363363363363363363
ALLOY STEELS≤ 275 BhnRPM47259075614378071890494526301
4140, 4150, 4320, 5120, Lor HR59 (48-71)Fz0.0010.0070.0130.0260.0520.078
5150, 8630, 8620, 50100≤ 28 cFeed (mm/min)493493493493493493
TOOL STEELS≤ 475 BhnRPM1938833102115511775538782585
H A2, D2, H13, L2, M2,or24 (20-29)Fz0.0010.0030.0070.0130.0260.039
P20, S7, T15, W2≤ 50 HRcFeed (mm/min)102102102102102102
220 BhRPM6785911085755428727144135729048
K CAST IRONS Gray, Malleable, Ductile≤ n or ≤ 19 HRc85 (68-102)Fz0.0010.0040.0080.0160.0330.049
Feed (mm/min)445445445445445445
STAINLESS STEELS≤ 275 BhnRPM1575302520512602630131512100
(FREE MACHINING) 303 416 420F 430F 440For 2 HR20 (16-24)Fz0.0010.0050.0110.0220.0440.065
M , , , ,≤ 8 cFeed (mm/min)137137137137137137
STAINLESS STEELS≤ 325 BhRPM96942155117755387819391293
(DIFFICULT) 304, 316, 321, 13-8 PH, 15-5PH,n or HR12 (10-15)Fz0.0010.0040.0090.0180.0350.053
17-4 PH, CUSTOM 450≤ 35 cFeed (mm/min)696969696969
SUPER ALLOYS (NICKEL COBALT IRON BASE)≤ 320 BhRPM121177193889694484724241616
, , Inconel 601, 617, 625, Incoloyn or15 (12-18)Fz0.0000.0030.0060.0110.0220.033
S 800, Monel 400, Rene, Waspaloy≤ 34 HRcFeed (mm/min)535353535353
TITANIUM ALLOYS350 BhRPM121177193889694484724241616
Pure Titanium, Ti6Al4V, Ti6Al2Sn4Zr2Mo,≤ n or15 (12-18)Fz0.0010.0040.0080.0170.0340.051
Ti4Al4Mo2Sn0.5Si≤ 38 HRcFeed (mm/min)828282828282
150 BhRPM593768950034750123751118757917
ALUMINUM ALLOYS 2017, 2024, 356, 6061, 7075≤ n or HR75 (60-90)Fz0.0020.0120.0250.0490.0990.148
≤ 7 cFeed (mm/min)117111711171117111711171
RPM43623769798348991744987255816
N COPPER ALLOYS Alum Bronze, C110, Muntz≤ 140 Bhn or55 (44-66)Fz0.0020.0120.0250.0490.0990.148
Brass≤ 3 HRcFeed (mm/min)861861861861861861
RPM593768950034750123751118757917
PLASTICS Polycarbonate, PVC75 (60-90)Fz0.0020.0120.0250.0490.0990.148
Feed (mm/min)117111711171117111711171

Note:

  • Bhn (Brinell) HRc (Rockwell C) HRb (Rockwell B)
  • rpm = Vc x 3.82 / DC
  • ipm = Fr x rpm (Fr x maximum available rpm when recommendation exceeds machine limit)
  • reduce speed and feed 30% when using uncoated drills
  • reduce speed and feed for materials harder than listed
  • refer to the KYOCERA SGS Tool Wizard® or sgsmicrotools.com for complete technical information