Turning Triangular Positive Inserts
Indexable Insert
TP Triangular 11° Pos. With Hole TP ¢¢ 32 Dimensions (inch) Cutting Edge Length L .6496 Thickness S .1250 Inscribed Circle IC .3750 Hole Dia. D1 .1732
RE
IC
Grade Selection
A2, A3
Chipbreaker Selection B10 on Insert Grade Selection by Part Material
S
L
A10 on
60°
: 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
L85 SUMIDIA (PCD) Inserts
M21
SUMIBORON (CBN) Inserts
Coated Cermet
Coated Carbide
Carbide
Cermet
C53 Applicable Internal Holders
E48
Applicable External Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
EFB
TPMT321EFB TPMT160304N-FB .0156 TPMT322EFB TPMT160308N-FB .0313
Q Q
★ Q ★★★
Q Q
( a p )
.08
★ Q ★★
.04
( f )
0
20°
.016 .008
(R/L)FX （ a p ）
TPGT321RFX TPGT160304R-FX TPGT321LFX TPGT160304L-FX TPGT322RFX TPGT160308R-FX TPGT322LFX TPGT160308L-FX TPGT320.5RFY TPGT160302R-FY TPGT320.5LFY TPGT160302L-FY TPGT321RFY TPGT160304R-FY TPGT321LFY TPGT160304L-FY TPGT322RFY TPGT160308R-FY TPGT322LFY TPGT160308L-FY
.0156 QQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQ .0313 QQQQQQQQQQQQQQQ .0313 QQQQQQQQQQQQQQQ .0078 QQQQQQQQQQQQQQQ .0078 QQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQ .0313 QQQQQQQQQQQQQQQ .0313 QQQQQQQQQQQQQQQ
★★ ★ QQQQ QQ ★★ ★ QQQQ QQ ★★ ★ QQQQ QQ ★★ ★ QQQQ QQ ★★ ★ QQQQ QQ ★★ ★ QQQQ QQ ★★ ★ QQQQ QQ ★★ ★ QQQQ QQ ★★ ★ QQQQ QQ ★★ ★ QQQQ QQ
.08
.04
*1
C
（ f ）
0
.016 .008
15°
(R/L)FY
( a p )
.08
.04
D
*1
( f )
0
.016 .008
15°
(R/L)
TPGG321R TPGT160304R-SD .0156 QQQQQQQQQQQQQQQQQQQQQQQ
● QQ Q
(ap) .08
R
.04
(f)
0
*1
0°
.016 .008
ELB
（ a p ）
TPMT321ELB TPMT160304N-LB
Q Q
Q ★★ Q ★★
Q Q
.0156
●●● ★★★ ●★● ★★★
.08
TPMT322ELB TPMT160308N-LB .0313
S
.04
（ f ）
0
15°
.016
.008
*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
T
P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel
TP ¢¢ 32.5 Dimensions (inch)
Cutting Edge Length L .6496 Thickness S .1563 Inscribed Circle IC .3750 Hole Dia. D1 .1732
V
Coated Cermet
Coated Carbide
Carbide
Cermet
E48
Applicable Internal Holders
Nose Radius
W
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
ESU
TPMT32.51ESU TPMT16T304N-SU .0156 ●●● TPMT32.52ESU TPMT16T308N-SU .0313 ●●●
Q ●●● FF Q ●●● FF
QQQQQ QQ QQQQQ QQ
.12 .08 .16 （ a p ）
FF FF
0 .04
（ f ）
8°
.008 .016 .024
B113
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