Turning Round Negative Inserts RN Round Neg. With Hole RN ¢¢ 43
Indexable Insert
Grade Selection
A2, A3
Chipbreaker Selection
B10 on
A10 on
Insert Grade Selection by Part Material
: 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
Inscribed Circle IC .5000 Thickness S .1875 Hole Dia. D1 .2031
Dimensions (inch)
B
Coated Cermet
Coated Carbide
Carbide
Application Range
Sumitomo Cat. No.
Shape
ISO Cat. No.
IC S D1
RNMG43ENT Q
D D
ENT
.5000 .1875 .2031
Q
Q
F QQQQ Q
Q
DDFF
RNMA43
.5000 .1875 .2031
Q
: 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
RN ¢¢ 54
Inscribed Circle IC .6250 Thickness S .2500 Hole Dia. D1 .2500
Dimensions (inch)
C
Coated Cermet
Coated Carbide
Carbide
Application Range
Sumitomo Cat. No.
Shape
ISO Cat. No.
IC S D1
RNMG54ENU Q
Q
QQQQ Q
D D
ENU
.6250 .2500 .2500
D
Q
: 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
RN ¢¢ 64
R
Inscribed Circle IC .7500 Thickness S .2500 Hole Dia. D1 .3126
Dimensions (inch)
Coated Cermet
Coated Carbide
Carbide
S
Application Range
Sumitomo Cat. No.
Shape
ISO Cat. No.
IC S D1
RNMG64ENV Q
Q
QQQQ Q
D D
ENV
.7500 .2500 .3126
T
Q
: 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
RN ¢¢ 84
V
Inscribed Circle IC 1.000 Thickness S .2500 Hole Dia. D1 .3622
Dimensions (inch)
Coated Cermet
Coated Carbide
Carbide
W
Application Range
Sumitomo Cat. No.
Shape
ISO Cat. No.
IC S D1
RNMG84ENY Q
Q
QQQQ Q
D D
ENY
1.000 .2500 .3622
Q
: 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
RN ¢¢ 86
Inscribed Circle IC 1.000 Thickness S .3750 Hole Dia. D1 .3622
Dimensions (inch)
Coated Cermet
Coated Carbide
Carbide
Application Range
Sumitomo Cat. No.
Shape
ISO Cat. No.
IC S D1
RNMG86ENY Q
Q
QQQQ Q
D D
ENY
1.000 .3750 .3622
Q
B39
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