USER GUIDE Grade Priorities for Solid Carbide Endmills ISO P ISO M ISO K ISO N ISO S ISO H 1 - 11 12 - 13 14 15 - 20 21 - 28 31 - 37 38 - 41 Material Groups Stainless Steel Stainless Hard Steel Austenitic & High Temp Steel Steel Ferritic & Cast Iron Nonferrous & Hardened Duplex (Ferritic- Alloys Martensitic ENDMILLS • SOLID CARBIDE • MULTI-MASTER Cast Iron Austenitic) Solid & Harder IC702 IC702 IC702 IC702 IC702 IC702 IC702 MULTI- MASTER IC903 IC903 IC903 IC903 IC903 IC903 IC903 Endmills IC300 IC300 IC300 IC608 IC608 IC608 IC608 IC608 IC608 IC608 IC900/ Roughing / IC900/IC908 IC900/IC908 IC900/IC908 IC900/IC908 IC900/IC908 IC900/IC908 IC908 Semi- Finishing Tougher IC08 IC08 Coolant N Y Y N Y Y N Solid & Harder IC702 IC702 IC702 IC702 IC702 IC702 IC702 MULTI- MASTER IC903 IC903 IC903 IC903 IC903 IC903 IC903 Endmills IC300 IC300 IC300 IC608 IC608 IC608 IC608 IC608 IC608 IC608 IC900/IC908 IC900/IC908 IC900/IC908 IC900/IC908 IC900/IC908 IC900/IC908 IC900/IC908 Finishing Tougher IC08 IC08 Coolant N Y Y N Y Y N 147 147