Turning Square Positive Inserts
Indexable Insert
SP Square 11° Pos. With Hole SP ¢¢ 32 Dimensions (inch) Cutting Edge Length L .3750 Thickness S .1250 Inscribed Circle IC .3750 Hole Dia. D1 .1732
RE
Information in "Shape" column
IC
EFL
Name of Chipbreaker
.12
Application Range
.08
Recommended Part Material
.04
S
S
Chipbreaker Rake Angle
L
0
.008 .016 .024
90°
10 °
: Continuous Cutting 1st Recommended : Continuous Cutting 2nd Recommended (ENS/ENX, ENS/SP □□ 32)
Feed Rate (f) (inch/rev)
: Interrupted Cutting 1st Recommended : Interrupted Cutting 2nd Recommended
: General Cutting 1st Recommended : General Cutting 2nd Recommended
P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel
B
Coated Cermet
L66
M15
Coated Carbide
Carbide
SUMIBORON (CBN) Inserts
SUMIDIA (PCD) Inserts
E44
Applicable Internal Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
SPMT321EFB SPMT090304N-FB SPMT322EFB SPMT090308N-FB
.0156 QQQQQQQQQQQQQQQQQQQQQQQQ QQ .0313 QQQQQQQQQQQQQQQQQQQQQQQQ QQ
EFB
( a p )
.08
.04
( f )
0
20°
.016 .008
SPMT321ELU SPMT090304N-LU SPMT322ELU SPMT090308N-LU
Q Q
F Q F Q
ELU
DD D DD D
.0156 .0313 D
( a p )
.08
.04
( f )
0
15°
.016 .008
C
SPMT322EFK SPMT090308N-FK
Q
Q DF
EFK
( a p )
.0313
0 .08 .16 .24
( f )
0 °
.008 .016 .024
SPGG320.5R SPGT090302R-SD SPGG320.5L SPGT090302L-SD SPGG321R SPGT090304R-SD SPGG321L SPGT090304L-SD SPGG322R SPGT090308R-SD SPGG322L SPGT090308L-SD SPMT321ELB SPMT090304N-LB SPMT322ELB SPMT090308N-LB
.0078 QQQQQQQQQQQQQQQQQQQQQQQ QQ .0078 QQQQQQQQQQQQQQQQQQQQQQQ QQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ QQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ D D QQ .0313 QQQQQQQQQQQQQQQQQQQQQQQ QQ .0313 QQQQQQQQQQQQQQQQQQQQQQQ F QQ
(R/L)
D
( a p )
.08
.04
R
( f )
0
.016 .008
0 °
Q Q
Q Q
ELB
D D D D
.0156 .0313
.08 ( a p )
D
.04
S
( f )
0
15°
.016 .008
SPMT322ENS SPMH090308N-SS
Q
QQQQ Q
ENS
DD
( a p )
.0313
.08
.04
T
*2
( f )
0
10°
.016 .008
SPGA321
SPGW090304
.0156 QQQQQQQQQQ QQQQQQQQ Q QQQQQQ
Q
V
SPMT321ENF SPMT090304N-SF SPMT322ENF SPMT090308N-SF
Q Q
QQQQ Q QQQQ Q
ENF
DD
( a p )
.0156 .0313
.08 .04 .12 .16
D DD
W
*3
( f )
0
0 °
.008 .016 .024
*1: Photo shows left hand. *2: Hole Dia. D1=.1732" *3: Hole Dia. D1=.1299"
B98
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