Turning Triangular Positive Inserts
Indexable Insert
RE
Information in "Shape" column
Triangular 7° Pos. With Hole
TC
EFL
Name of Chipbreaker
.12
IC
Application Range
.08
Recommended Part Material
.04
Chipbreaker Rake Angle
0
.008 .016 .024
10 °
Feed Rate (f) (inch/rev)
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
TC ¢¢ 21.5
Cutting Edge Length L .4331 Thickness S .0937 Inscribed Circle IC .2500 Hole Dia. D1 .1102
Dimensions (inch)
B
L75
M18
SUMIBORON (CBN) Inserts
SUMIDIA (PCD) Inserts
Coated Cermet
Coated Carbide
Carbide
C39, D27
E47
Applicable External Holders
Applicable Internal Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
« DFFD Q «« FFD Q
F QQQQ Q F QQQQ Q
TCMA21.51 TCMA21.52
TCMW110204 TCMW110208
.0156
.0313
Q
*1: Photo shows left hand. Values for nose radius RE prefixed with "<" indicate negative tolerances.
: Interrupted Cutting 1st Recommended : Interrupted Cutting 2nd Recommended
: General Cutting 1st Recommended : General Cutting 2nd Recommended
: Continuous Cutting 1st Recommended : Continuous Cutting 2nd Recommended
C
P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel
TC ¢¢ 22
Cutting Edge Length L .4331 Thickness S .1250 Inscribed Circle IC .2500 Hole Dia. D1 .1102
Dimensions (inch)
D
Coated Cermet
Coated Carbide
Carbide
Nose Radius
Application Range
R
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
.0039 QQQQQQQQQQQQQQQQQQQQQQQ .0039 QQQQQQQQQQQQQQQQQQQQQQQ .0078 QQQQQQQQQQQQQQQQQQQQQQQ .0078 QQQQQQQQQQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ
« QQ « QQ « QQ « QQ « QQ « QQ « QQ « QQ
TCGT220RFX TCGT110301R-FX
(R/L)FX
.08 ( a p )
TCGT220LFX
TCGT110301L-FX
S
TCGT220.5RFX TCGT110302R-FX TCGT220.5LFX TCGT110302L-FX TCGT221RFX TCGT110304R-FX
.04
*1
( f )
0
.016
.008
TCGT221LFX
TCGT110304L-FX
15°
TCGT220MEFM TCGT110301MN-SC < .0039 QQQQQQQQQQQQQQQQQQQQQQQ TCGT220.5MEFM TCGT110302MN-SC < .0078 QQQQQQQQQQQQQQQQQQQQQQQ
.16 ( a p )
(M)EFM
T
.12
.08
.04
( f )
0
6°
.008 .016 .024
Values for nose radius RE prefixed with "<" indicate negative tolerances. *1: Photo shows left hand.
V
W
B108
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