TurningMillingDrillingTechnicalInformationIndex Wear resistanceWear resistance Wear resistance General turning Application fields of grades A CVD grades for steel, stainless steel and cast iron P YBC052 YB6315 B YBC152 YBC252 YBC251 YBC352 C YBC351 P 05 - 10 P 10 - 15 P 20 - 25 P 30 - 35 Fine-finishing Finishing Medium machining Roughing D M K YBD052 YBM153 YBD102 YB7315 YBM253 YBD152/ E YBD152C M10 M20 M30 M40 K 05 - 15 K 20 - 25 K 30 - 35 Fine- Finishing Medium Roughing Finishing Medium Roughing finishing machining machining A 38