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USER GUIDE
Grade Priorities
ISO P ISO H ISO M ISO S ISO K ISO N
Material 1 - 13 38 - 41 14 31 - 37 15 - 20 21 - 28
Groups Stainless
Steel Hard Steel High Temp. Cast Iron Nonferrous
Steel
Harder Harder Harder Harder Harder Harder
IC903 IC903 IC908 IC903 IC903 IC908
IC908 IC908 IC908 IC908 IC08
IC08
Tougher Tougher Tougher Tougher Tougher Tougher
In most cases the best performance can be attained without using coolant for specific grades. First choice
However, it should be noted that if for any reason coolant must be used, it could possibly affect tool life
and sometimes cause insert failure, due to thermal shock.
72 ISCAR
