ENDMILLS • SOLID CARBIDE • MULTI-MASTER SELECTION GUIDE H (Hard Materials) ROUGH: AE = 40% - Full Cut , Ap = 2 x DC Hardened Steel Chilled Cast Iron Cast Iron Material Group Parameters 38-39 40 41 Vc (IC900/608) (m/min) 20-30 60-65 30-35 Vc (MC300) (m/min) 20-25 50-55 20-25 ap Fz (Ø6 – 8) (mm/z) 0.01-0.015 0.01-0.015 0.01-0.015 Fz (Ø 10 -12) (mm/z) 0.03-0.045 0.03-0.045 0.03-0.045 Fz (Ø 16 -20) (mm/z) 0.04-0.05 0.04-0.05 0.04-0.05 AE SEMI-FINISH: AE = 10% - 40%, Ap = 2 x DC Material Group Parameters Hardened Steel38-39 Chilled Cast Iron40 Cast Iron41 Vc (IC900/608) (m/min) 30-40 65-70 35-40 ap Vc (MC300) (m/min) 25-30 50-55 25-30 Fz (Ø6 – 8) (mm/z) 0.015-0.035 0.015-0.035 0.015-0.035 Fz (Ø 10 -12) (mm/z) 0.035-0.055 0.035-0.055 0.035-0.055 AE Fz (Ø 16 -20) (mm/z) 0.045-0.06 0.045-0.06 0.045-0.06 FINISH / H.S.M: AE = 5% - 10%, Ap = Max. Cutting Length Hardened Steel Chilled Cast Iron Cast Iron Material Group Parameters 38-39 40 41 Vc (IC900/608) (m/min) 40-50 70-80 40-50 ap Vc (MC300) (m/min) 30-40 55-60 30-40 Vc (IC902/903/702) (m/min) 45-60 75-90 45-60 Fz (Ø6 – 8) (mm/z) 0.02-0.04 0.02-0.04 0.02-0.04 Fz (Ø 10 -12) (mm/z) 0.04-0.06 0.04-0.06 0.04-0.06 AE Fz (Ø 16 -20) (mm/z) 0.05-0.07 0.05-0.07 0.05-0.07 109