Recommended First Choice Recommended Running Conditions
Machining Parameters Gen. Purpose .010 ~ .020 IPR .040” ~ .200” D.O.C. CUTTING SPEED SFM
Finishing .002 ~ .012 IPR. .005” ~ .060” D.O.C.
Roughing .015 ~ .026 IPR .200” D.O.C.
Material
Hardness
Grade
T1500A T1500Z T2500Z
700~1200 700~1300 500~1100 700~1400 700~1100 600~1500 350~950 600~950 250~650
700~1100 700~1200 500~1000 700~1200 700~1000 600~1200 350~850 500~850 300~800 500~800 600~1000 600~1100 400~900 700~1100 600~900 600~1200 350~800 450~800 200~700 400~750 300~550 300~650 300~600 500~900 300~500 600~1000 200~450 200~450 150~400 200~400
- - -
N
AC8015P AC810P AC8020P AC8025P AC820P AC8035P AC830P T1500A
600~1000 500~800 600~1000 350~800 450~800 300~800 400~700
<250
ALLOY STEELS– MEDIUM CARBON
-
600~1100 600~1200 400~1000 700~1200 600~1000 600~1200 350~900 500~900 250~650
- - -
T1500Z T2500Z
1340, 1345, 4042, 4047, 4140, 4142, 4145, 4147, 4340, 50B40, 40B44, 5046, 50B46, 5140, 5145, 5147, 81B45,
AC8015P AC810P AC8020P AC8025P AC820P AC8035P AC830P T1500A
600~900
-
250~ 350
600~1000 350~750 400~750 200~700 300~700
8640, 8642, 8645, 86B45, 8740, 8742,
4150, 4161, 50B50, 4060, 50B60, 5150, 5155, 5160, 51B60, 6150, 8650, 8655, 8660, 9254, 9255, 9260
-
300~650 300~800 300~750 600~900 300~600 600~1000 250~500 250~500 150~400 250~400 500~1000 500~900 800~1300 800~1450 600~1200 700~1500 800~1250 600~1400 350~850 450~850 250~650
- - -
T1500Z T2500Z
AC8015P AC810P AC8020P AC8025P AC820P AC8035P AC830P NB150H
500~800 200~500 500~900 150~400 150~400 150~400 150~400
HRc 35~55
- -
- - - - -
NB90S T1500A T1500Z T2500Z
700~1200 700~1300 500~1100 700~1400 700~1150 600~1200 250~750 300~750 200~700 300~750 600~1100 600~1200 400~1000 700~1300 600~1100 600~1200 350~750 500~750 200~700 450~700
AC8015P AC810P AC8020P AC8025P AC820P AC8035P AC830P T1500A
600~1200 600~1000 600~1200 250~700 300~700 200~650 300~650
<250
HIGH CARBON STEELS
-
50100, 51100, 52100, M-50
700~1200 700~1300 500~1100 700~1400 700~1150 600~1300 350~550 550~850 200~500
- - -
T1500Z T2500Z
AC8015P AC810P AC8020P AC8025P AC820P AC8035P AC830P
600~1000 500~800 600~1000 350~650 400~650 200~600 400~600
250~350
-
Chipbreaker Preference
ESE / ESU / ELU EGE / EGU
EME / EMU
N42
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