® PSEL Rough Milling Cutter Recommended Materials by Application Insert Grade Chip Breaker Coolant P M K N S H CK010 NM Yes XC3020 GL / GM / GR - XP3025 GL / GM / GR Yes XC3030 GL / GM / GR - XP3035 GL / GM / GR - XP2025 GL / GM Yes - XP2040 GL / GM / GR Yes XC1015 GM / GR - - XC5035 SM Yes XC5040 SM Yes XP6015 HR - GL:Light Cutting GM:Medium Cutting good best GR: Rough Cutting NM:Aluminum SM: Heat Resistant Alloy HR: Hardened Steel Cutting Conditions Adjustment Ratio Depth Width Milling Feed of Cut of Cut Speed Rate Aa Ar Max Ratio Ratio < 0.2D 1D 0.8 0.5 0.25-0.3D 0.7D 0.8 0.6 0.4-0.5D 0.5D 0.9 0.7 0.6-0.7D 0.3D 0.9 0.8 0.8-1.0D 0.2D 1.0 0.9 1.1-1.5D 0.1D 1.0 1.0 Ex: For Ø1.250” PSEL with ZDKT11 inserts, Aa = 1.150”, side milling in 1050 carbon steel: Vc = 492 SFM x 1.0 = 492 SFM fz = 0.008 in/t x 0.9 = 0.007 in/t Ar = 0.2 x 1.250” = 0.250” Max WWW.OSGTOOL.COM OSG PHOENIX® PSEL 1213