Turning Square Negative Inserts
Indexable Insert
RE
Information in "Shape" column
Square Neg. Without Hole
SN
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
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 ¢¢ 42
Cutting Edge Length L .5000 Thickness S .1250 Inscribed Circle IC .5000
Dimensions (inch)
B
Coated Cermet
Coated Carbide
Carbide
L65
SUMIBORON (CBN) Inserts
Nose Radius
Application Range
Sumitomo Cat. No.
ISO Cat. No.
Shape
RE
.0313 QQQQQQQQQQQQQQQQQQQQQQQQQ D
Q
SNMN422 SNMN120308
Q
: 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
C
Cutting Edge Length L .5000 Thickness S .1875 Inscribed Circle IC .5000
Dimensions (inch)
Coated Cermet
Coated Carbide
Carbide
L109
L65
SUMIBORON (CBN) Inserts
Applicable External Holders
D
Nose Radius
Application Range
Sumitomo Cat. No.
ISO Cat. No.
Shape
RE
««««« Q «« «««« D Q «« «««« D Q ««
F Q
«
SNMN432 SNMN120408 SNMN433 SNMN120412 SNMN434 SNMN120416
.0313
R
F QQQQ Q F QQQQ Q
.0469
Q
.0625
.0313 QQQQQQQQQQQQQQQQQQQQQQQ
SNG432 SNGN120408
S
Q
T
V
W
B52
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