Turning Triangular Positive Inserts
Indexable Insert
TP Triangular 11° Pos. Without Hole TP ¢¢ 1.81.5 Dimensions (inch) Cutting Edge Length L .3780 Thickness S .0937 Inscribed Circle IC .2189
RE
IC
Grade Selection
A2, A3
Chipbreaker Selection B10 on Insert Grade Selection by Part Material
A10 on
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
B
Coated Cermet
Coated Carbide
Carbide
Cermet
L88 SUMIDIA (PCD) Inserts
M22
SUMIBORON (CBN) Inserts
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
EFK
TPMR1.81.51EFK TPMR090204N-FK .0156 QQQQQQQQQQQQQQQQQQQQQQQ ● ● QQ Q TPMR1.81.52EFK TPMR090208N-FK .0313 QQQQQQQQQQQQQQQQQQQQQQQ ● QQ Q
(ap)
.08
.04
(f)
0
0 °
.016 .008
: 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 ¢¢ 22 Dimensions (inch)
C
Cutting Edge Length L .4331 Thickness S .1250 Inscribed Circle IC .2500
L88 SUMIDIA (PCD) Inserts
M22
SUMIBORON (CBN) Inserts
Coated Cermet
Coated Carbide
Carbide
Cermet
B133 Applicable Internal Holders
E49
Ceramic Inserts
D
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
EFK
R
TPMR220.5EFK TPMR110302N-FK .0078 QQQQQQQQQQQQQQQQQQQQQQQ ★★ QQ Q TPMR221EFK TPMR110304N-FK .0156 QQQQQQQQQQQQQQQQQQQQQQQ ●★★● QQ Q TPMR222EFK TPMR110308N-FK .0313 QQQQQQQQQQQQQQQQQQQQQQQ ● ★● QQ Q
(ap)
.08
.04
(f)
0
0 °
.016 .008
R/L
TPGR220.5R TPGR110302R-W TPGR220.5L TPGR110302L-W TPGR221R TPGR110304R-W
.0078 QQQQQQQQQQQQQQQQQQQQQQQ ★ ★ .0078 QQQQQQQQQQQQQQQQQQQQQQQ ★ ★ .0156 QQQQQQQQQQQQQQQQQQQQQQQ ★ ★ .0156 QQQQQQQQQQQQQQQQQQQQQQQ ★ ★ .0313 QQQQQQQQQQQQQQQQQQQQQQQ ★ ★
QQ Q QQ Q QQ Q QQ Q QQ Q
S
（ a p ）
.08
.04
TPGR110304L-W TPGR110308L-W
TPGR221L TPGR222L
（ f ）
0
.016
.008
*1
0 °
T
ENF
TPMR221ENF TPMR110304N-SF .0156
Q Q
QQQQQ QQ QQQQQ QQ
FF FF
(ap)
●★
.08 .04 .12 .16
TPMR222ENF TPMR110308N-SF .0313 ● ●★
0
(f)
0 °
.008 .016 .024
EUJ
TPMR221EUJ TPMR110304N-UJ .0156 TPMR222EUJ TPMR110308N-UJ .0313
Q Q
QQQQQ QQ QQQQQ QQ
F
(ap)
V
★★ ★★
.08 .04 .12 .16
0
(f)
0 °
.008 .016 .024
TPMN221 TPMN222
TPMN110304 TPMN110308
★★★ F Q ★★★ ●★● F Q ★★★
QQQQQ QQ QQQQQ QQ
.0156 .0313
W
Q
*1: Photo shows left hand.
B115
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