Turning Triangular Positive Inserts
Indexable Insert
RE
TC Triangular 7° Pos. With Hole TC ¢¢ 21.5 Dimensions (inch) Cutting Edge Length L .4331 Thickness S .0937 Inscribed Circle IC .2500 Hole Dia. D1 .1102
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
L75 SUMIDIA (PCD) Inserts
M18
SUMIBORON (CBN) Inserts
Coated Cermet
Coated Carbide
Carbide
Cermet
C39, D32 Applicable Internal Holders
E47
Applicable External Holders
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
TCMA21.51 TCMA21.52
TCMW110204 TCMW110208
★★● F Q ★★★ F Q
QQQQQ QQ QQQQQ QQ
.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 Dimensions (inch)
Cutting Edge Length L .4331 Thickness S .1250 Inscribed Circle IC .2500 Hole Dia. D1 .1102
D
Coated Cermet
Coated Carbide
Carbide
Cermet
Nose Radius
Application Range
R
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
TCGT221LFX
TCGT110304L-FX .0156 QQQQQQQQQQQQQQQQQQQQQQQ
★ QQ Q
(R/L)FX (ap) .08
.04
S
(f)
0
*1
.016 .008
15°
TCGT220MEFM TCGT110301MN-SC < .0039 QQQQQQQQQQQQQQQQQQQQQQQ TCGT220.5MEFM TCGT110302MN-SC < .0078 QQQQQQQQQQQQQQQQQQQQQQQ
★★ QQ Q ★★ QQ Q
(M)EFM (ap)
.08 .04 .12 .16
T
0
(f)
.008 .016 .024
6°
Values for nose radius RE prefixed with "<" indicate negative tolerances. *1: Photo shows left hand.
V
W
B105
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