Drilling · Bohren General technical Information · Allgemeine Technische Information Comparison table for drilling Insert - Grades Bohrwendeplatten Übersichtstabelle - Sorten Workpiece Coating · Beschichtung uncoated material Cermet PCBN & PCD ISO Cermet carbide Werkstück CVD PVD PCBN & PKD Material unb. Hartmetall P P01 P10 YBG202 YBG205 Steel · Stahl YBG212 YBD252 YB6338 P20 P30 P40 M M01 Rostfreier Stahl M10 Stainless Steel YBG202 YBG205 YBG212 M20 M30 M40 K K01 C YBG202 K10 Cast iron · Grauguss YBD252 YB6338 YBG205 K20 YBG212 K30 K40 N N01 N10 Non-ferrous materials YD201 N20 Ne Metalle Indexable drills WPS-Bohrer N30 S S01 YBG205 YBG202 Heat-resistant steel S10 Warmfester Stahl YBG212 S20 S30 H H01 Gehärtete Werkstoffe Hardened material H10 H20 H30 C 136