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Lathe tools \ Technical introduction–turning - ISO turning

Cemented carbide grades ISO S
Innovative ISO S type with very sharp sintered cut!

Advantages:
ƒ Innovative cemented carbide substrate
ƒ Highly form-fitting coating for sharp cutting edge characteristics
ƒ Newly developed adhesive connection technology
ƒ Very precise pressed cutting

range of applications
application coating
01 05 10 15 20 25 30 35 40 45
ISO CVD HC7210
S
HC7220
HC7210 HC7220
Application The productive one! The universal one!
High-performance variety for machining in stainless steel, spe- High-performance variety for machining in stainless steel, spe-
cial alloys and steel with rough hardness and wear resistance for cial alloys and steel with medium hardness and wear resistance
use in good conditions. for use in moderate conditions.
Application ˜š ˜š
Substrate P10 M10 S10 P20 M20 S20
Grain size 1–2 µm 1–2 µm
Type of coating CVD, TiCN + Al2O3 CVD, TiCN + Al2O3
Coating thickness 5 µm 5 µm
Operating conditions Good medium
cutting speed
Hardness
Toughness

The following chip breakers are available
Negative
MS – the universal one with very positive geometry!
Insert Universal very positive chip breaker for a broad infeed range for machining stainless steel and special alloys
Advantages ƒ Very good chip control and chip compression and excellent surfaces
ƒ Optimised chip breaker against burr formation
ƒ Optimised contact surfaces ensure good heat dissipation
Stability
Cutting forces
Surface quality
S
16
a ( mm ) p 6,3 10 MS
4 MS
2,5
1,6
1
0,63
0,04
0,4
0,25
20° R 1,2
0,16
0,1
0,025 0,04 0,063 0,1 0,16 0,25 0,4 0,63 1 1,6 2,5
f ( mm )
Positive
FS – extremely positive cutting optimised for smoothing MS – the universal robust one!
and fine lathing!
Insert Positive chip breaker optimised for low and moderate cutting Very positive chip breaker for medium infeeds with high
depths and high surface quality cutting edge stability
Advantages ƒ Low cutting forces and good chip breaking at low infeed ƒ Low cutting forces and high cutting edge stability in unfa-
depth vourable conditions
ƒ Broad range of applications in special alloys, stainless steel
ƒ Variable infeed area with controlled chip breakage
Stability
Cutting forces
Surface quality
S S
16 16
a ( mm ) p 6,3 10 FS a ( mm ) p 6,3 10 MS
4 4
2,5 2,5 MS
FS
1,6 1,6
1 1
0,63 0,63
0,4 0,4 0,1
0,25 0,25 12°
0,16 6° 0,16
0,1 0,1
0,025 0,04 0,063 0,1 0,16 0,25 0,4 0,63 1 1,6 2,5 0,025 0,04 0,063 0,1 0,16 0,25 0,4 0,63 1 1,6 2,5
f ( mm ) f ( mm )
Source: Hahn+Kolb Werkzeuge GmbH
490 Technical data subject to change. www.iconridge.com
Availability subject to country specific rules and regulations.