Series 61AeAp AeVcDiameter (D1 (inch))
FractionalHardnessAe x D1Ap x D1(sfm)1/43/81/23/41
Profile500RPM76405093382025471910
CARBON STEELS≤ 0.5≤ 1.5(400-600)Fz0.00060.00110.00140.00170.0020
1018, 1040, 1080, 1090 10L50 1140≤ 175 Bhn orFeed (ipm)13.816.821.417.319.1
, , , 1212, 12L15, 1525, 1536≤ 7 HRcSlot400RPM61124075305620371528
1≤ 1(320-480)Fz0.00060.00110.00140.00170.0020
PFeed (ipm)11.013.417.113.915.3
Profile365RPM55773718278918591394
≤ 0.5≤ 1.5(292438)Fz0.00040.00080.00110.00130.0015
ALLOY STEELS 4140, 4150, 4320,≤ 275 Bhn-Feed (ipm)6.78.912.39.710.5
5120, 5150, 8630, 86L20, 50100or ≤ 28 HRSlot295RPM45083005225415031127
1≤ 1(236-354)Fz0.00040.00080.00110.00130.0015
Feed (ipm)5.47.29.97.88.5
Profile345RPM52723514263617571318
≤ 0.5≤ 1.5(276-414)Fz0.00060.00090.00150.00180.0021
H TOOL STEELS A2 D2 H13 L2 M2≤ 250 BhnFeed (ipm)9.59.515.812.713.8
, , , , , P20, S7, T15, W2or ≤ 24 HRcSlot275RPM42022801210114011051
1≤ 1(220-330)Fz0.00060.00090.00150.00180.0021
Feed (ipm)7.67.612.610.111.0
Profile365RPM55773718278918591394
≤ 0.5≤ 1.5(292-438)Fz0.00080.00150.00200.00240.0028
K CAST IRONS Gra Malleable≤ 220 Bhn orFeed (ipm)13.416.722.317.819.5
y, , Ductile≤ 19 HRcSlot295RPM45083005225415031127
1≤ 1236354Fz0.00080.00150.00200.00240.0028
(-)Feed (ipm)10.813.518.014.415.8

Bhn (Brinell) HRc (Rockwell C) rpm = (Vc x 3.82) / D1 ipm = Fz x number of flutes x rpm reduce speed and feed for materials harder than listed refer to the KYOCERA SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com)