TURNING INSERTS

CLASSIFICATION
NEGATIVE INSERTS WITH HOLE
Application
Tolerance


Breaker Name
A Cross Section
and Features
Geometry
Picture
TURNING INSERTS


Carbon Steel·Alloy Steel Corner
Recommendation for medium cutting of carbon .008"
22°
steel and alloy steel
6°


ap (inch)
First recommendation for finish to light cutting of
cast iron 22° .008"
Flank
Double sided chipbreaker. 6°
Positive land provides sharp cutting action. f (IPR) CNMG432MA
Carbon Steel·Alloy Steel Corner
Recommendation for medium-heavy cutting of mild steel
Alternative breaker for medium cutting of carbon steel and


ap (inch)
alloy steel
Double sided chipbreaker. Flank
Flat land offers high edge strength.
A wide chip pocket prevents chip jamming at large depth of cut. f (IPR) CNMG432MH
Recommendation for medium cutting of cast iron Carbon Steel·Alloy Steel Corner
Standard
Alternative breaker for medium cutting of carbon steel
and alloy steel


ap (inch)
Double sided chipbreaker. Flank
Flat land offers high edge strength.
f (IPR) CNMG432
Carbon Steel·Alloy Steel Corner
Wiper insert for medium cutting carbon steel and
alloy steel ap (inch)
Double sided chipbreaker.
The wiper allows up to two times higher feed. Flank
A wide chip pocket prevents chip jamming.
M Class


f (IPR) CNMG432MW
Medium Cutting


Difficult-to-Cut Materials .020" Corner
First recommendation for medium cutting of 5
25°
difficult-to-cut materials, 4 15°
ap (inch)


Alternative chip breaker for medium cutting of 3
.020"
2 25° Flank
stainless steel. 1
0 0.1 15°
A large two-step rake corner creates chips without squeezing and entangled shapes. 0.3 0.5
Applicable to MP9005, MP9015, MP9025, MT9015 f (IPR) CNMG432MS
Stainless Steel 25° .020" Corner
Alternative chipbreaker for medium cutting of stainless
steel, mild steel and difficult-to-cut materials 15°
ap (inch)


The sharp edge gives best performance.
25° .020"
Flat top breaker shape offers high edge strength. Flank
Applicable to grades other than MP9005, MP9015, MP9025, MT9015 15°
f (IPR) CNMG432MS
Alternative chipbreaker for medium cutting of Stainless Steel
stainless steel Flank
ap (inch)


Double sided chipbreaker.
Good balance of edge strength and sharpness.
Right- or left-hand breaker for unidirectional chip control.
f (IPR) TNMG331RES
Alternative chipbreaker for medium cutting of Carbon Steel·Alloy Steel
Flank
carbon steel and alloy steel
ap (inch)


Double sided chipbreaker.
Parallel chipbreaker controls chip flow.
Good chip control for medium feed rates.
f (IPR) TNMG331R2G
Medium cutting Carbon Steel·Alloy Steel
Flank
G Class


Double sided chipbreaker.
ap (inch)


Parallel chipbreaker.
Good chip control for medium feed rate.
f (IPR) TNGG331R


A052