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Turning tools \ Technical introduction – turning - ISO turning

selection of chip breaker – negative chip breaker
special alloys

selecting the correct chip breaker depends on the infeed (ap), the cutting conditions and the feed values to be achieved. the aim is to achieve optimal chip breakage
with a defined infeed. the following graphs illustrate the different chip breakers and their applications.

S
16
a ( mm ) p 6,3 10 MS
4 MS
2,5
1,6
1
0,63
0,4 0,04
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 )

Source: Hahn+Kolb Werkzeuge GmbH
Technical data subject to change. www.iconridge.com
Availability subject to country specific rules and regulations. 258

0520_EN_2018_KERN[21847778]-m.indd 520 12/17/2018 3:32:44 PM