L N C Q 0 9 0 6 N - 1 0 0 ( 5 0 ) LL N C Q 0 9 0 6 - 5 0 SB
INSLS
SINSL
RE=0.8

R R RE=0.8 C

Fig.1 Fig.2

P Steel M Stainless

KCast ironD
NNon-ferrous
SSuperalloys: First choice
HHard materials: Second choice

Coated Cermet E

Designation APMXIC INSL SRWBSFig.
LNCQ0906N-100L0.2z zz9.525 12.7 6.35 100 4.763 7.91
LNCQ0906N-50L0.2z zz9.525 12.7 6.3550 4.763 7.91
LNCQ0906R-50S0.2z zz-12.7 6.35 502.342F
z: Line up
G
STANDARD CUTTING CONDITIONS
CuttingLNCQ0906R-50SH
ISOLNCQ0906N-100(50)L
Workpiece materialGradespeed
Vc (m/min)
Depth of cut Feed per toothDepth of cutFeed per tooth
APMX (mm)f (mm/rev)APMX (mm)f (mm/rev)
Mild steelsNS740200 ~ 300
SS400, etc. E275A, etc. < 180 HB
Carbon steelsNS740150 ~ 250I
S55C, etc. C55, etc. < 300 HB
< 0.22 ~ 6≤ 0.21 ~ 2.5
Alloy steels
SCM440, etc. 42CrMo4, etc. < 300 HBNS740120 ~ 200
Die steelsNS740100 ~ 150
SKD61, etc. X40CrMoV5-1, etc. < 300 HB
Stainless steelsAH120
SUS304, SUS316, etc.150 ~ 220< 0.22 ~ 6≤ 0.21 ~ 2.5J
X5CrNi18-9, X5CrNiMo17-12-3, etc.NS740
Cast irons
GH110
FC250, etc.120 ~ 200< 0.22 ~ 6≤ 0.21 ~ 2.5

AH120 250, etc. K L

M