TurningMillingDrillingTechnicalInformationIndex Recommended cutting data Indexable milling A Starting values for cutting speed vc [m/min] HC (PVD) HW YBG302 YD101 YD201 ae / D ae / D ae / D 1/1 | 3/4 1/5 1/20 1/1 | 3/4 1/5 1/1 | 3/4 1/5 225 260 340 195 225 295 180 210 275 160 185 245 150 170 225 195 225 295 160 185 245150170225 B 125 145 190 115 130 170 80 95 125 115 130 170 95 110 145 120 140 185 95 110 145 250 290 380 150 170 225 170 195 255 115 130 170 205 235 310 C 135 160 210 1505 1735 1450 1670 1225 1420 1180 1370 540 620 515 600 435 505 420 485 220 255 215 250 170 195 160 190 210 245 205 235 385 445 370 430 D E HC Coated carbide HT Uncoated carbide, main component (TiC) o. (TiN), cermet HC1 Coated cermet HW Uncoated carbide, main component (WC) B 235