Turning Square Negative Inserts
Indexable Insert
SN Square Neg. Without Hole
RE
Information in "Shape" column
IC
EFL
Name of Chipbreaker
.12
Application Range
.08
Recommended Part Material
.04
Chipbreaker Rake Angle
0
.008 .016 .024
10 °
Feed Rate (f) (inch/rev)
L
s
90°
: Interrupted Cutting 1st Recommended : Interrupted Cutting 2nd Recommended
: General Cutting 1st Recommended : General Cutting 2nd Recommended
: Continuous Cutting 1st Recommended : Continuous Cutting 2nd Recommended
P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel
SN ¢¢ 43 Dimensions (inch)
Cutting Edge Length L .5000 Thickness S .1875 Inscribed Circle IC .5000
B
Coated Cermet
Coated Carbide
Carbide
Cermet
L65
L109
SUMIBORON (CBN) Inserts
Applicable External Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
SNMN432 SNMN120408 SNMN433 SNMN120412 SNMN434 SNMN120416
★★★ F Q ★★★ ★★★ F Q ★★★ ★★★ F Q ★★★
Q
Q
.0313 .0469 .0625
★★
QQQQQ QQ QQQQQ QQ
Q
SNG432 SNGN120408 .0313 QQQQQQQQQQQQQQQQQQQQQQQ
★★ QQ Q
Q
C
D
R
S
T
V
W
B50
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