Series M814 8xD

VcDC •mm
Series M814 8xDHardness(m/min)1234
CARBON STEELS≤ 175 BhnRPM3974619873132499937
1018, 1040, 1080, 1090, 10L50, 1140 1212 12L15 1525 1536or ≤ 7 HRc125 (100-150)Fz0.02290.04580.06860.0915
P , , , ,Feed (mm/min)909909909909
ALLOY STEELS≤ 275 BhnRPM3005215026100177513
4140, 4150, 4320, 5120, 5150 8630 86L20 50100or ≤ 28 HR94 (76-113)Fz0.02160.04310.06470.0862
, , ,cFeed (mm/min)648648648648
TOOL STEELS≤ 475 BhnRPM14541727148473635
H A2, D2, H13, L2, M2, P20 S7 T15 W2or 50 HR46 (37-55)Fz0.01010.02030.03040.0405
, , ,≤ cFeed (mm/min)147147147147
RPM3489917449116338725
K CAST IRONS Gray, Malleable, Ductile≤ 220 Bhn or ≤ 19 HRc110 (88-132)Fz0.03180.06360.09540.1272
Feed (mm/min)1110111011101110
STAINLESS STEELS≤ 275 BhnRPM17449872558164362
(FREE MACHINING) FFFor55 (44-66)Fz0.01780.03550.05330.0710
M 303, 416, 420, 430, 440≤ 28 HRcFeed (mm/min)310310310310
STAINLESS STEELS≤ 325 BhnRPM12118605940393029
(DIFFICULT) 304, 316, 321, 13-8 PH, 15-5PH,or ≤ 35 HR38 (30-46)Fz0.01400.02810.04210.0562
17-4 PH, CUSTOM 450cFeed (mm/min)170170170170
SUPER ALLOYS≤ 320 BhRPM8725436229082181
(NICKEL, COBALT, IRON BASE) Inconel 601, 617, 625, Incoloy 800,n or 34 HR27 (22-33)Fz0.00960.01920.02880.0384
S Monel 400, Rene, Waspaloy≤ cFeed (mm/min)84848484
TITANIUM ALLOYSBhRPM14541727148473635
Pure Titanium, Ti6Al4V, Ti6Al2Sn4Zr2Mo,≤ 350 n or HR46 (37-55)Fz0.00930.01850.02780.0370
Ti4Al4Mo2Sn0.5Si≤ 38 cFeed (mm/min)135135135135
RPM41200206001373310300
ALUMINUM ALLOYS 2017, 2024, 356, 6061, 7075≤ 150 Bhn or130 (104-155)Fz0.03950.07890.11840.1578
≤ 7 HRcFeed (mm/min)1626162616261626
N≤ 140 BhnRPM3150615753105027877
COPPER ALLOYS Alum Bronze, C110, Muntz Brassor HR99 (79-119)Fz0.04070.08140.12210.1629
≤ 3 cFeed (mm/min)1283128312831283

Note:

  • Bhn (Brinell) HRc (Rockwell C) HRb (Rockwell B)
  • rpm = (Vc x 1000) / (DC x 3.14)
  • mm/min = 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