Turning Round Negative Inserts RN Round Neg. With Hole RN ¢¢ 43 Dimensions (inch) Inscribed Circle IC .5000 Thickness S .1875 Hole Dia. D1 .2031
Indexable Insert
Grade Selection
A2, A3
Chipbreaker Selection B10 Insert Grade Selection by Part Material
A10
: Interrupted Cutting 1st Recommended : Interrupted Cutting 2nd Recommended
: General Cutting 1st Recommended : General Cutting 2nd Recommended
: Continuous Cutting 1st Recommended : Continuous Cutting 2nd Recommended
C13
Applicable External Holders
P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel
Coated Cermet Cermet
Coated Carbide
Carbide
B
Sumitomo Cat. No.
Application Range
Shape
ISO Cat. No.
IC S D1
Q
Q
QQQQQ QQ
ENT
RNMG43ENT
F
.5000 .1875 .2031
●
Q
RNMA43
Q
Q
QQQQQ QQ
.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 Dimensions (inch)
Inscribed Circle IC .6250 Thickness S .2500 Hole Dia. D1 .2500
Coated Cermet
Coated Carbide
Carbide
Cermet
Sumitomo Cat. No.
Application Range
C
Shape
ISO Cat. No.
IC S D1
RNMG54ENU
Q
Q
QQQQQ QQ
ENU
F
.6250 .2500 .2500
●
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
D
P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel
RN ¢¢ 64 Dimensions (inch)
R
Inscribed Circle IC .7500 Thickness S .2500 Hole Dia. D1 .3126
Coated Cermet
Coated Carbide
Carbide
Cermet
Sumitomo Cat. No.
Application Range
Shape
ISO Cat. No.
IC S D1
S
RNMG64ENV
Q
Q
QQQQQ QQ
ENV
F
.7500 .2500 .3126
●
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
T
P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel
RN ¢¢ 84 Dimensions (inch)
Inscribed Circle IC 1.000 Thickness S .2500 Hole Dia. D1 .3622
V
Coated Cermet
Coated Carbide
Carbide
Cermet
Sumitomo Cat. No.
Application Range
Shape
ISO Cat. No.
IC S D1
W
RNMG84ENY
Q
Q
QQQQQ QQ
ENY
F
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 Dimensions (inch)
Inscribed Circle IC 1.000 Thickness S .3750 Hole Dia. D1 .3622
Coated Cermet
Coated Carbide
Carbide
Cermet
Sumitomo Cat. No.
Application Range
Shape
ISO Cat. No.
IC S D1
RNMG86ENY
Q
Q
QQQQQ QQ
ENY
F
1.000 .3750 .3622
●
Q
B39
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