Turning Triangular Positive Inserts
Indexable Insert
Triangular 11° Pos. Without 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
Dimensions (inch)
B
Coated Cermet
Coated Carbide
Carbide
L88
M22
SUMIBORON (CBN) Inserts
SUMIDIA (PCD) Inserts
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
.0156 QQQQQQQQQQQQQQQQQQQQQQQQ DFD QQ
.08 ( a p )
TPMR1.81.51EFK TPMR090204N-FK TPMR1.81.52EFK TPMR090208N-FK
EFK
DF
.0313
.04
0 °
( f )
0
.016
.008
.0078 QQQQQQQQQQQQQQQQQQQQQQQ .0078 QQQQQQQQQQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ .0313 QQQQQQQQQQQQQQQQQQQQQQQ .0313 QQQQQQQQQQQQQQQQQQQQQQQ .0078 QQQQQQQQQQ QQQQQQQQ Q .0156 QQQQQQQQQQ QQQQQQQQ Q .0313 QQQQQQQQQQ QQQQQQQQ Q
« QQ « QQ « QQ « QQ « QQ « QQ « QQ
TPGR1.81.50.5R TPGR090202R-W TPGR1.81.50.5L TPGR090202L-W TPGR1.81.51R TPGR090204R-W TPGR1.81.51L TPGR090204L-W TPGR1.81.52R TPGR090208R-W TPGR1.81.52L TPGR090208L-W
(R/L)W
.08 ( a p )
.04
*1
( f )
0
.016
.008
C
0 °
TPGE1.81.50.5 TPGE1.81.51 TPGE1.81.52
TPGN090202 TPGN090204 TPGN090208
« QQ « « QQ «
Q
D
: Interrupted Cutting 1st Recommended : Interrupted Cutting 2nd Recommended
: General Cutting 1st Recommended : General Cutting 2nd Recommended
: Continuous Cutting 1st Recommended : Continuous Cutting 2nd Recommended
*1: Photo shows left hand.
P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel
TP ¢¢ 22
R
Cutting Edge Length L .4331 Thickness S .1250 Inscribed Circle IC .2500
Dimensions (inch)
Coated Cermet
L88
M22
SUMIBORON (CBN) Inserts
SUMIDIA (PCD) Inserts
Coated Carbide
Carbide
S
B133
E49
Ceramic Inserts
Applicable Internal Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
T
RE
TPMR220.5EFK TPMR110302N-FK .0078 QQQQQQQQQQQQQQQQQQQQQQ Q «« QQ TPMR221EFK TPMR110304N-FK .0156 QQQQQQQQQQQQQQQQQQQQQQ Q DF « D QQ TPMR222EFK TPMR110308N-FK .0313 QQQQQQQQQQQQQQQQQQQQQQ Q D « D QQ
.08 ( a p )
EFK
.04
0 °
( f )
0
V
.016
.008
.0078 QQQQQQQQQQQQQQQQQQQQQQQ « « QQ .0078 QQQQQQQQQQQQQQQQQQQQQQQ « « QQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ « « QQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ « « QQ
TPGR220.5R TPGR110302R-W TPGR220.5L TPGR110302L-W TPGR221R TPGR110304R-W
R/L
.08 ( a p )
.04
TPGR221L
TPGR110304L-W
W
.0156 QQQQQQQQQQQQQQQQQQQQQQQ
D
TPGR222R TPGR110308L-W
( f )
0
.016
.008
.0313 QQQQQQQQQQQQQQQQQQQQQQQ « « QQ
0 °
TPGR222L
TPGR110308L-W
*1
Q Q
QQQQQ Q F QQQQQ Q
D «
DD DD
.16 ( a p )
TPMR221ENF TPMR110304N-SF .0156
ENF
TPMR222ENF TPMR110308N-SF .0313 DD «
.12
.08
.04
( f )
0 °
0
.008 .016 .024
Q Q
QQQQQ Q QQQQQ Q
«« «« «« ««
.16 ( a p )
TPMR221EUJ TPMR110304N-UJ .0156 TPMR222EUJ TPMR110308N-UJ .0313
EUJ
.12
.08
.04
0 °
( f )
0
.008 .016 .024
«««« D Q «« «««« D Q ««
F QQQQQ Q F QQQQQ Q
TPMN221 TPMN222
TPMN110304 TPMN110308
.0156
.0313
Q
*1: Photo shows left hand.
B117
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