Turning 80˚ Diamond Positive Inserts
Indexable Insert
RE
CC 80° Diamond 7° Pos. With Hole CC ¢¢ 2.51.5 Dimensions (inch) Cutting Edge Length L .3150 Thickness S .0937 Inscribed Circle IC .3125 Hole Dia. D1 .1339
Information in "Shape" column
IC
EFL
Name of Chipbreaker
.12
Application Range
.08
Recommended Part Material
.04
Chipbreaker Rake Angle
0
.008 .016 .024
10 °
Feed Rate (f) (inch/rev)
S
L
80°
: 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
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
(M)EFM
CCGT2.51.50MEFM CCGT080201MN-SC < .0039 QQQQQQQQQQQQQQQQQQQQQQQ ★ ★★ QQ Q CCGT2.51.50EFM CCGT080201N-SC .0039 QQQQQQQQQQQQQQQQQQQQQQQ ★ QQ Q CCGT2.51.50.5MEFM CCGT080202MN-SC < .0078 QQQQQQQQQQQQQQQQQQQQQQQ ★ ★ QQ Q CCGT2.51.50.5EFM CCGT080202N-SC .0078 QQQQQQQQQQQQQQQQQQQQQQQ ● QQ Q
( a p )
.08 .04 .12 .16
( f )
0
6°
.008 .016 .024
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
P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel
CC ¢¢ 2.52 Dimensions (inch)
C
Cutting Edge Length L .3150 Thickness S .1250 Inscribed Circle IC .3125 Hole Dia. D1 .1339
Coated Cermet
Coated Carbide
Carbide
Cermet
D
Nose Radius
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
EFM
CCMT2.521EFM CCMT080304N-SC
Q
QQQQQ QQ
.0156
★
( a p )
R
.08 .04 .12 .16
( f )
0
.008 .016 .024
6°
S
: 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
CC ¢¢ 32 Dimensions (inch)
T
Cutting Edge Length L .3819 Thickness S .1250 Inscribed Circle IC .3750 Hole Dia. D1 .1732
Coated Cermet
Coated Carbide
Carbide
Cermet
Nose Radius
V
Application Range
Shape
Sumitomo Cat. No.
ISO Cat. No.
RE
CCMT322EFM CCMT090308N-SC
Q
QQQQQ QQ
EFM
（ a p ）
F
.0313
★
0 .08 .04 .12 .16
W
（ f ）
.008 .016 .024
6°
CCGT320MEFM CCGT090301MN-SC < .0039 QQQQQQQQQQQQQQQQQQQQQQQ ★ ★ QQ Q CCGT320.5MEFM CCGT090302MN-SC < .0078 QQQQQQQQQQQQQQQQQQQQQQQ ★ ★ QQ Q
(M)EFM ( a p )
0 .08 .04 .12 .16
( f )
6°
.008 .016 .024
Values for nose radius RE prefixed with "<" indicate negative tolerances.
B74
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