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TURNING INSERTS
TURNING INSERTS CLASSIFICATION
Application
Tolerance7° POSITIVE INSERTS WITH HOLE
Breaker Name Features Cross Section
and Geometry
Picture
SVX Light cutting of carbon steel and alloy steel Carbon Steel • Alloy Steel Nose
Flank
Chip control is improved by having a chip breaker geometry ap (mm) 3 18°
suitable for copying. 2
1
0 0.1 0.2 0.3 0.4 8°
f (mm/rev)
SV Alternative chipbreaker for light cutting of carbon steel, Carbon Steel • Alloy Steel Nose
alloy steel, mild steel and stainless steel 3 18°
ap (mm)
M Large rake angle provides sharp cutting action. 2
Light Cutting A peninsular dot ensures chip control at depths of cut under 1mm. 1 Flank
0 0.1 0.2 0.3 0.4 8°
f (mm/rev)
SW Wiper insert for light cutting of carbon steel, Carbon Steel • Alloy Steel Nose
alloy steel, mild steel and stainless steel 20° 0.12
3ap (mm)
The wiper allows up to double the feed rate. 2 12°
Positive land improves sharpness. 1
0 0.1 0.2 0.3 0.4 Flank
16° 0.12
f (mm/rev)
8°
R/L-SS Light cutting on automatic lathes Carbon Steel • Alloy Steelap (mm) Flank
A parallel chipbreaker. 6
G Excellent chip control at low feed rates. 4 14°
2
0 0.1 0.3
f (mm/rev)
MP First recommendation for medium cutting of carbon Carbon Steel • Alloy Steel Nose
steel and alloy steel 0.1
ap (mm) 3 18° Flank
18° 0.1
Good balance of wear resistance and fracture resistance because of the 2
flat land cutting edge. 1
A wide chip pocket controls increasing of the cutting resistance and 0 0.1 0.2 0.3 0.4
reduces vibration and chip jamming even at large depth of cut.
f (mm/rev)
MM First recommendation for medium cutting of stainless Stainless Steel Nose
steel 0.1
ap (mm) 3 18°
Flank
Good balance of wear resistance and fracture resistance because of the 2 18° 0.1
flat land cutting edge. 1
A wide chip pocket controls increasing of the cutting resistance and 0 0.1 0.2 0.3 0.4
reduces vibration and chip jamming even at large depth of cut.
f (mm/rev)
Medium Cutting MK First recommendation for cast iron turning ap (mm)Cast Iron Flank
18° 0.1
Optimum balance between sharpness and high edge strength 3
2 Nose
M for general use. 1 0.1
0 0.1 0.2 0.3 0.4 18°
f (mm/rev)
Standard Carbon Steel • Alloy Steel Flank
3 18° 0.1
First recommendation for medium cutting of carbon steel, ap (mm)
alloy steel and stainless steel 2 Flank
0.2
Balance of edge strength and sharpness due to a combination of a 1
flat land and large rake angle.
0 0.1 0.2 0.3 0.4
f (mm/rev)
15°
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