Turning Triangular Positive Inserts
Indexable Insert
TP Triangular 11° Pos. With Hole TP ¢¢ 22 Dimensions (inch) Cutting Edge Length L .4331 Thickness S .1250 Inscribed Circle IC .2500 Hole Dia. D1 .1339
Information in "Shape" column
RE
EFL
Name of Chipbreaker
.12
IC
Application Range
.08
Recommended Part Material
.04
Chipbreaker Rake Angle
0
.008 .016 .024
S
L
10 °
Feed Rate (f) (inch/rev)
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
L81 SUMIDIA (PCD) Inserts
M20
SUMIBORON (CBN) Inserts
Coated Cermet
Coated Carbide
Carbide
Cermet
M27
E46
SUMIDIA Binderless Inserts
Applicable Internal Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
ELB
TPMT220.5ELB TPMT110302N-LB TPMT221ELB TPMT110304N-LB TPMT222ELB TPMT110308N-LB TPMT220.5ESU TPMT110302N-SU TPMT221ESU TPMT110304N-SU TPMT222ESU TPMT110308N-SU
Q Q Q
Q ★★ Q ★★ Q ★★
Q Q Q Q Q Q
（ a p ）
.0078 .0156 .0313
★●● ●★★ ★●● ●★★ ●●● ●★★
.08
.04
（ f ）
0
15°
.016
.008
ESU
Q ★★★
Q ●★★●
.12 .08 .16 （ a p ）
FF ●●● F
.0078 ★●●★
Q ★★★ ★ Q ●●★●
.0156 ●●●★ FFF ●●● F
Q ★★★
Q ●★★★
FF ●●★ F
.0313 ●★●★
0 .04
（ f ）
8°
.008 .016 .024
C
TPGA220.5 TPGA221 TPGA222
TPGW110302 TPGW110304 TPGW110308
.0078 QQQQQQQQQQQQQQQ F .0156 QQQQQQQQQQQQQQQ F .0313 QQQQQQQQQQQQQQQ F
QQQQ Q
★★
★● ★●
Q
TPMT221EGU TPMT110304N-GU .0156 ★●●★ ●●★ TPMT222EGU TPMT110308N-GU .0313 ●●●★ ●●★
Q Q
Q ●★ ● Q ●★ ●
Q Q
EGU
D
.12 ( a p )
.08
.04
( f )
8°
.004
.008
.012 .016
EMU
TPMT221EMU TPMT110304N-MU .0156 ★★★ TPMT222EMU TPMT110308N-MU .0313 ●★●
●★ ★★★ F Q ●★ ★★★ F Q
QQQQQ QQ QQQQQ QQ
R
F
(ap)
.08 .04 .12 .16
FF
(f)
0
0 °
.008 .016 .024
ENF
TPMT221ENF TPMH110304N-SF TPMT222ENF TPMH110308N-SF
Q Q
QQQQQ QQ QQQQQ QQ
FF FF
F F
.0156 .0313
(ap)
●★ ●●
● ●
S
.08 .04 .12 .16
0
(f)
0 °
.008 .016 .024
(R/L)AY
TPGT220RAY TPGT110301R-AY .0039 QQQQQQQQQQQQQQQQQQQQQQQ TPGT220LAY TPGT110301L-AY .0039 QQQQQQQQQQQQQQQQQQQQQQQ TPGT220.5RAY TPGT110302R-AY .0078 QQQQQQQQQQQQQQQQQQQQQQQ TPGT220.5LAY TPGT110302L-AY .0078 QQQQQQQQQQQQQQQQQQQQQQQ TPGT221RAY TPGT110304R-AY .0156 QQQQQQQQQQQQQQQQQQQQQQQ TPGT221LAY TPGT110304L-AY .0156 QQQQQQQQQQQQQQQQQQQQQQQ
QQ ★ QQ ★ QQ ★ QQ ★ QQ ★ QQ ★
T
0 .04 .08 .12 .16 ( a p )
*1
( f )
.008 .016 .024
V
15°
*1: Photo shows left hand.
W
B112
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