Turning Triangular Positive Inserts
Indexable Insert
Triangular 11° Pos. With Hole
RE
TP
IC
Grade Selection
A2, A3
Chipbreaker Selection
B10 on
A10 on
Insert Grade Selection by Part Material
S
L
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
TP ¢¢ 1.81.5
Cutting Edge Length L .3780 Thickness S .0937 Inscribed Circle IC .2189 Hole Dia. D1 .1102
Dimensions (inch)
B
Coated Cermet
L78
M19
SUMIBORON (CBN) Inserts
SUMIDIA (PCD) Inserts
Coated Carbide
Carbide
E48
Applicable Internal Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
TPMT1.81.50EFB TPMT090201N-FB .0039 QQQQQQQQQQQQQQQQQQQQQ « QQ QQ TPMT1.81.50.5EFB TPMT090202N-FB .0078 QQQQQQQQQQQQQQQQQQQQQQQQ « «« QQ TPMT1.81.51EFB TPMT090204N-FB .0156 QQQQQQQQQQQQQQQQQQQQQQQQ « «« QQ
( a p )
EFB
.08
.04
( f )
0
20°
.016
.008
Q Q
Q « «« Q « ««
D D
TPMT1.81.50.5ELU TPMT090202N-LU .0078 «« TPMT1.81.51ELU TPMT090204N-LU .0156 ««
.08 ( a p )
ELU
.04
( f )
0
15°
.016
.008
C
.0156 QQQQQQQQQQ QQQQQQQQ Q
D QQ
.08 ( a p )
TPGT1.81.51LFX TPGT090204L-FX
(R/L)FX
.04
*1
( f )
0
15°
.016
.008
.0039 QQQQQQQQQQQQQQQQQ .0039 QQQQQQQQQQQQQQQQQ .0078 QQQQQQQQQQQQQQQQQ .0078 QQQQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQQQ
Q « QQQQ Q Q « QQQQ Q
TPGT1.81.50RFY TPGT090201R-FY TPGT1.81.50LFY TPGT090201L-FY TPGT1.81.50.5RFY TPGT090202R-FY TPGT1.81.50.5LFY TPGT090202L-FY TPGT1.81.51RFY TPGT090204R-FY TPGT1.81.51LFY TPGT090204L-FY
(R/L)FY
D
.08 ( a p )
Q « « Q « « Q « « Q « « Q « «« Q « ««
.04
*1
R
( f )
0
.016
.008
15°
Q Q
DD DD
«« D «« «« D ««
.08 ( a p )
TPMT1.81.50.5ELB TPMT090202N-LB .0078 TPMT1.81.51ELB TPMT090204N-LB .0156
ELB
.04
S
( f )
0
15°
.016
.008
Q Q
Q Q
D D D D
D D D D
D
.16 ( a p )
TPMT1.81.50.5ESU TPMT090202N-SU .0078 TPMT1.81.51ESU TPMT090204N-SU .0156
ESU
.12
.08
.04
T
( f )
0
8°
.008 .016 .024
.0156 QQQQQQQQQQ QQQQQQQQQQQQQQQQQQQ D
TPEW1.81.51
TPEW090204
Q
V
.0039 QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ « .0039 QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ « .0078 QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ « .0078 QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ « .0156 QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ « .0156 QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ «
TPGT1.81.50RAY TPGT090201R-AY TPGT1.81.50LAY TPGT090201L-AY TPGT1.81.50.5RAY TPGT090202R-AY TPGT1.81.50.5LAY TPGT090202L-AY TPGT1.81.51RAY TPGT090204R-AY TPGT1.81.51LAY TPGT090204L-AY
(R/L)AY
.16 ( a p )
.12
.08
W
.04
*1
( f )
0
.008 .016 .024
15°
*1: Photo shows left hand.
B111
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