ISOTURN INSERTS USER GUIDE Ceramic Cutting Tools IN11 Al2O3 High Speed Finishing on Cast Iron and Steel • Improves toughness and wear resistance • ZrO2 additive • Good for high speed turning on steel and cast iron IN22 Al2O3-TiCN Turning of Hardened Steel and Difficult-to-Cut Material • High speed machining of steel, tool steel, hardened steel, chilled cast iron, high chromium steel, etc. • Suitable for light roughing-to-finishing of cast iron Application Range for Machining Cast Iron Cutting Speed IS6 IS8 Feed IN23 Al2O3-TiC Medium-to-Finishing Cutting on Cast Iron • Light interrupted turning on grey cast iron and nodular cast iron • Milling with finishing conditions on grey cast iron IS6 SiAlON Features • High speed roughing and finish machining on cast iron • Higher cutting speeds, when compared to SiN based ceramic grades • Can be used for both wet and dry machining • Suitable for turning automotive parts such as brake drums, brake disks, etc. • High productivity in rough turning on steel mill rolls composed of high-Cr steel, HSS (High Speed Steel) and adamite IS8 Si3N4 Turning and Milling of Grey Cast Iron • Roughing and interrupted cutting of cast iron • Machining on nodular cast iron and superalloy 237