Turning Square Positive Inserts
Indexable Insert
RE
Square 11° Pos. With Hole
IC
SP
Grade Selection
A2, A3
Chipbreaker Selection
B10 on
S
S (ENS/ENX, ENS/SP □□ 2.5)
L
90°
A10 on
Insert Grade Selection by Part Material
: 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
SP ¢¢ 21.5
Cutting Edge Length L .2500 Thickness S .0937 Inscribed Circle IC .2500 Hole Dia. D1 .1102
Dimensions (inch)
B
Coated Cermet
Coated Carbide
Carbide
Nose Radius
Application Range
Sumitomo Cat. No.
ISO Cat. No.
Shape
RE
Q
QQQQ Q
DD D
( a p )
SPMT21.51ENS SPMT060204N-US
.0156
ENS
.08
.04
( f )
0
10°
.016
.008
: 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
SP ¢¢ 2.52
Cutting Edge Length L .3125 Thickness S .1250 Inscribed Circle IC .3125 Hole Dia. D1 .1339
C
Dimensions (inch)
Coated Cermet
Coated Carbide
Carbide
Nose Radius
D
Application Range
Sumitomo Cat. No.
ISO Cat. No.
Shape
RE
.0156 QQQQQQQQQQQQQQQQQQQQQQQ QQQQQQ
( a p )
SPGT2.521L SPGT070304L-SD
(R/L)
.08
R
.04
( f )
0 °
0
*1
.016
.008
Q
QQQQ Q
DD D
( a p )
SPMT2.522ENS SPMT070308N-US
.0313
ENS
.08
S
.04
( f )
0
.016
10°
.008
*1: Photo shows left hand.
T
V
W
B97
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