TurningMillingDrillingTechnicalInformationIndex Recommended cutting data Indexable milling A Starting values for cutting speed vc [m/min] HC (PVD) YBG205 YBG302 ae / D ae / D 1/4 1/4 170 160 145 140 140 130 120 115 115 105 145 140 120 115115105 B 95 90 85 80 60 60 85 80 75 70 95 85 75 70 185 175 115 105 130 120 85 80 155 145 C 105 100 D E HC Coated carbide HT Uncoated carbide, main component (TiC) o. (TiN), cermet HC1 Coated cermet HW Uncoated carbide, main component (WC) B 241