Turning Square Positive Inserts
Indexable Insert
RE
SP Square 11° Pos. Without Hole SP ¢¢ 2.51.5 Dimensions (inch) Cutting Edge Length L .3125 Thickness S .0937 Inscribed Circle IC .3125
Information in "Shape" column
IC
EFL
Name of Chipbreaker
.12
Application Range
.08
Recommended Part Material
.04
Chipbreaker Rake Angle
0
.008 .016 .024
S
10 °
Feed Rate (f) (inch/rev)
L
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
B
Coated Cermet
Coated Carbide
Carbide
Cermet
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
SPG2.51.51 SPGN070204
.0156 QQQQQQQQQQQQQQQQQQQQQQQ
QQ ★ Q
Q
*1: Photo shows left hand.
: 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 ¢¢ 32 Dimensions (inch)
C
Cutting Edge Length L .3750 Thickness S .1250 Inscribed Circle IC .3750
L67 SUMIDIA (PCD) Inserts
M17
SUMIBORON (CBN) Inserts
Coated Cermet
Coated Carbide
Carbide
Cermet
D
E45
Applicable Internal Holders
Nose Radius
Application Range
R
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
SPMR321EFK SPMR090304N-FK .0156 QQQQQQQQQQQQQQQQQQQQQQQ ★ ★● QQ Q SPMR322EFK SPMR090308N-FK .0313 QQQQQQQQQQQQQQQQQQQQQQQ ●★★● QQ Q
EFK
( a p )
.08
.04
S
( f )
0
0 °
.016 .008
SPMR321ENF SPMR090304N-SF
Q Q
QQQQQ QQ QQQQQ QQ
ENF
FF FF
.0156
( a p )
★★ ★★
.08 .04 .12 .16
SPMR322ENF SPMR090308N-SF .0313
T
( f )
0
0 °
.008 .016 .024
SPMR321EUJ SPMR090304N-UJ .0156 SPMR322EUJ SPMR090308N-UJ .0313
Q Q
QQQQQ QQ QQQQQ QQ
EUJ
0 .08 .04 .12 .16 ( a p )
★
★★
V
( f )
0 °
.008 .016 .024
SPMN321 SPMN322
SPMN090304 SPMN090308
★●★ F Q ★★★ F Q
Q Q
Q Q
.0156 .0313
★
Q
F
●●
★★
SPG321 SPG322
SPGN090304 SPGN090308
.0156 QQQQQQQQQQQQQQQQQQQQQQQ
★● QQ ★ Q
W
Q
.0313 QQQQQQQQQQQQQQQ
★★
★● ★
*1: Photo shows left hand.
B98
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