
TURNING INSERTS
CLASSIFICATION
7° POSITIVE INSERTS WITH HOLE
Application
Tolerance
Breaker Name
A Cross Section
and Features
Geometry
Picture
TURNING INSERTS
Chipbreaker for finishing Carbon Steel·Alloy Steel
R/L F Flank
Lead chipbreaker controls chip flow. 17°
ap (inch)
Sharp cutting edge gives a good surface finish.
Finish Cutting
G Class
f (IPR) CCGT03S102L-F
Finishing Carbon Steel·Alloy Steel
Flank
Angled chipbreaker.
ap (inch)
Excellent chip control at low feed rates.
f (IPR) WCGT1.211R
Recommendation for light cutting of carbon and alloy steel Carbon Steel·Alloy Steel Corner
LP
Sharp cutting edge due to a high rake angle.
ap (inch)
Prevents chip welding on cutting edge and controls cloudiness of
Flank
surface finish.
Chip breaker peninsula matched to depth of cut capability provides
excellent chip control. f (IPR) CCMT32.52LP
Recommendation for light cutting of stainless steel Stainless Steel Corner
LM
Sharp cutting edge due to a high rake angle. ap (inch)
Prevents chip welding on cutting edge and controls cloudiness of Flank
surface finish.
Chip breaker peninsula matched to depth of cut capability provides
excellent chip control. f (IPR) CCMT32.52LM
Recommendation for light cutting of difficult-to-cut Difficult-to-Cut Materials Corner
LS materials
M Class
ap (inch)
Sharp cutting edge due to a large rake angle.
Flank
Breaker protrusion suitable for depth of cut area achieves 8°
a wide range of chip control.
f (IPR) CCMT32.52LS
Corner
Light Cutting
Alternative chipbreaker for light cutting of carbon steel, Carbon Steel·Alloy Steel
alloy steel, mild steel and stainless steel
ap (inch)
The double breaker design promotes chip control in mild steel and
Flank
low depth of cut machining applications.
f (IPR) CCMH21.51SV
Carbon Steel·Alloy Steel Corner
Wiper insert for light cutting of carbon steel, alloy .005"
steel, mild steel and stainless steel 20°
ap (inch)
12°
The wiper allows up to two times higher feed.
Positive land improves sharpness. .005" Flank
16°
8°
f (IPR) CCMT32.51SW
Chipbreaker for light cutting of automatic lathe Carbon Steel·Alloy Steel
R/L SS machining Flank
ap (inch)
A parallel chipbreaker. 14°
Excellent chip control at low feed rates.
G Class
f (IPR) CCGT32.50.5RSS
Difficult-to-Cut Materials Corner
Recommendation for light cutting of difficult-to-cut
LS materials
12°
ap (inch)
Ideal for heat-resistant alloy and titanium alloy and cobalt chrome alloy. Flank
The parallel cutting edge. 6°
Breaker protrusion suitable for depth of cut area achieves a wide
range of chip control. CCGT32.51MLS
f (IPR)
A066