Turning Square Positive Inserts
Indexable Insert
SP Square 11° Pos. Without Hole SP ¢¢ 42 Dimensions (inch) Cutting Edge Length L .5000 Thickness S .1250 Inscribed Circle IC .5000
RE
IC
Grade Selection
A2, A3
Chipbreaker Selection B10 on Insert Grade Selection by Part Material
S
L
A10 on
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
M17
SUMIDIA (PCD) Inserts
Coated Cermet
Coated Carbide
Carbide
Cermet
B133
Ceramic Inserts
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
SPMR421EFK SPMR120304N-FK .0156 QQQQQQQQQQQQQQQQQQQQQQQ ★ ★★ QQ Q SPMR422EFK SPMR120308N-FK .0313 QQQQQQQQQQQQQQQQQQQQQQQ ★ ★● QQ Q
EFK
( a p )
.08
.04
( f )
0
0 °
.016 .008
SPMR421ENF SPMR120304N-SF .0156 SPMR422ENF SPMR120308N-SF .0313 SPMR423ENF SPMR120312N-SF .0469 SPMR421EUJ SPMR120304N-UJ .0156 SPMR422EUJ SPMR120308N-UJ .0313
QQQQQ QQ QQQQQ QQ QQQQQ QQ
Q Q Q
ENF
FF FF
( a p )
★★ ★●
.08 .04 .12 .16
★
( f )
0
0 °
.008 .016 .024
C
QQQQQ QQ QQQQQ QQ
Q Q
EUJ
0 .08 .04 .12 .16 ( a p )
★
★★
( f )
0 °
.008 .016 .024
SPMN421 SPMN422 SPMN423
SPMN120304 SPMN120308 SPMN120312 SPGN120304 SPGN120308 SPGN120312
QQQQQ QQ
★●★ F Q
F
.0156 .0313 .0469
D
●● ●●
Q
★★★ F Q ★★★ ★★★ F Q ★★★
Q Q
Q Q
★★ ★★ ★●
SPG421 SPG422 SPG423
.0156 QQQQQQQQQQQQQQQ .0313 Q ●● QQ F QQQQQQQQQ .0469 Q ●● QQ F QQQQQQQQQ
★●
R
●● F
● ★●
Q
QQQQ QQ
: Interrupted Cutting 1st Recommended : Interrupted Cutting 2nd Recommended
: General Cutting 1st Recommended : General Cutting 2nd Recommended
: Continuous Cutting 1st Recommended : Continuous Cutting 2nd Recommended
S
P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel
SP ¢¢ 43 Dimensions (inch)
Cutting Edge Length L .5000 Thickness S .1875 Inscribed Circle IC .5000
T
Coated Cermet
Coated Carbide
Carbide
Cermet
B133
Ceramic Inserts
Nose Radius
Application Range
V
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
SPG432 SPG433
SPGN120408 .0313 Q ●● QQ F QQQQQQQQQ SPGN120412 .0469 Q ●● QQ F QQQQQQQQQ
QQQQ QQ QQQQ QQ
Q
W
B99
Made with FlippingBook flipbook maker