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TURNING INSERTS
TURNING INSERTS CLASSIFICATION
Application
ToleranceNEGATIVE INSERTS WITH HOLE
Breaker Name Features Cross Section
and Geometry
Picture
FH First recommendation for finishing carbon steel, Carbon Steel • Alloy Steelap (mm)Nose
3 12° Flank
alloy steel and stainless steel Nose
2 Flank
Double sided chipbreaker. Nose
Stable chip control even at small depth of cut. 1 Flank
0.2
FS Alternative chipbreaker for finishing mild steel 0 0.1 0.2 0.3 0.4 12° Nose
Flank
Double sided chipbreaker. f (mm/rev) Nose
Flank
M Stable chip control even at small depth of cut. Mild Steelap (mm) 16°
8° Flank
Sharp edge gives best performance. 3
FY First recommendation for finishing mild steel 2
Double sided chipbreaker. 1
Effectively controls adhesive chips.
Suitable for mild steel finishing. 0 0.1 0.2 0.3 0.4
FJ First recommendation for finishing difficult-to-cut f (mm/rev)
materials Mild Steelap (mm) 15°
15°
Double sided chipbreaker. 3
Ideal for heat-resistant alloy and titanium alloy.
The sharp edge produces good cutting surface. 2
The curved edge allows smooth chip discharge.
1
PK Alternative chipbreaker for finishing carbon steel
0 0.1 0.2 0.3 0.4
and alloy steel
f (mm/rev)
Double sided chipbreaker.
Finish Cutting G class insert tolerance is suitable for workpieces requiring close Difficult-to-Cut Materials
dimensional tolerances. 3 14°
Stable chip control even at small depth of cut. ap (mm)
2
G
R/L-FS Precise finishing 1
Double sided chipbreaker. 0 0.1 0.2 0.3 0.4 9°
A narrow lead chipbreaker for good chip control.
The sharp edge produces a good surface finish. f (mm/rev)
Carbon Steel • Alloy Steel
3 15°
ap (mm)
2
1 15°
0 0.1 0.2 0.3 0.4
f (mm/rev)
Carbon Steel • Alloy Steelap (mm)
3
2 14°
1
0 0.1 0.2 0.3 0.4
f (mm/rev)
R/L-F Finishing Carbon Steel • Alloy Steel Flank
Double sided chipbreaker. 3ap (mm)
Lead chipbreaker controls chip flow.
The sharp edge produces a good surface finish. 2 14°
1
0 0.1 0.2 0.3 0.4
f (mm/rev)
LP First recommendation for light cutting of carbon steel Carbon Steel • Alloy Steel Nose
and alloy steel 4 15° 0.1
3
ap (mm)
Double sided chip breaker. 2
Light Cutting Stable chip control at light cutting range. 1 Flank
The curved edge allows smooth chip discharge. 0 0.1 0.3 0.5 0.2
11°
f (mm/rev)
M
Stainless Steel Nose
LM First recommendation for light cutting of stainless 15° 0.50
steel 4
3
ap (mm)
M class double sided chip breaker. 2
Stable chip control at light cutting range. 1 Flank
Breaker with high rake angle provides excellent burr control. 0 0.1 0.3 0.5 20°
f (mm/rev)
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