Inserts Widia for Machining Aluminium Non-Ferrous Materials Miscellaneous Workpiece Materials Additional cutting speed recommendations for miscella
Inserts Widia for Machining Aluminium Non-Ferrous Materials Miscellaneous Workpiece Materials Additional cutting speed recommendations for miscellaneous workpiece materials Copper-, Brass-, Zinc-Based on a Machinability Index Range of 70-100 speed m/min Starting Conditions Material Group grade 250 500 750 1000 m/min N4 HCK10 275 HWK10/HWK15 260 Nylon, Plastics, Rubbers, Phenolics, Resins, Fibreglass, and Glass speed m/min Starting Conditions Material Group grade 250 500 750 1000 m/min N5 HCK10 275 Carbon and Graphite Composites Brush Alloys, Kevlar, and Graphite (280-400 HB) (30-43 HRC) speed m/min Starting Conditions Material Group grade 250 500 750 1000 m/min N6 HCK10 200 MMCs (Aluminium-Based Metal Matrix Composites) speed m/min Starting Conditions Material Group grade 250 500 750 1000 m/min N7 HCK10 <1> 170 Tin Alloys, Cast ASTM 823, Alloys 1, 2, 3, 11 speed m/min Starting Conditions Material Group grade 250 500 750 1000 m/min N8 HCK10 215 HWK10/HWK15 180 Widia