Turning Grades Cutting performance (NC6215) K Ductile cast iron (GCD600) Workpiece Cutting condition Diff case (0154) vc(m/min) = 350 580 fn(mm/rev) = 0 2

Turning Grades Cutting performance (NC6215) K Ductile cast iron (GCD600) Workpiece Cutting condition Diff. case (0154) vc(m/min) = 350 580 fn(mm/rev) = 0.2 0.3 ap(mm) = 1.5 2.5, wet i Designation insert WNMG080412-VR(NC6215) HOLDER Special holder Test result NC6215 Competitor K Ductile cast iron (GCD500) Workpiece Cutting condition Diff. case (0134) vc(m/min) = 560 fn(mm/rev) = 0.08 0.2 ap(mm) = 1.5 2.5, wet i Designation insert WNMG080412-B25(NC6215) HOLDER Special holder Test result NC6215 Competitor 30 100 85 27 Gray cast iron (GC250) Workpiece Break disc Cutting vc(m/min) = 550 condition fn(mm/rev) = 0.3 ap(mm) = 2, wet i Designation insert CNMG120412-VR(NC6215) HOLDER PCLNR2525-M12 Test result NC6215 Competitor Ductile cast iron (GCD500) Workpiece Cutting condition Pulley vc(m/min) = 300 fn(mm/rev) = 0.2 ap(mm) = 1.2, wet i Designation insert WNMG080408-VR(NC6215) HOLDER Special holder Test result NC6215 Competitor 35 70 30 40 Ductile cast iron (GCD550D) Workpiece Crank shaft Cutting vc(m/min) = 300 condition fn(mm/rev) = 0.2 0.3 ap(mm) = 3, wet Designation insert DNMG150612-VR(NC6215) HOLDER Special holder Test result I. k, NC6215 Competitor Ductile cast iron (GCD450) Workpiece Oil pump housing Cutting condition vc(m/min) = 220 fn(mm/rev) = 0.25 ap(mm) = 2, wet i Designation insert CNMG120412-VR(NC6215) HOLDER DCLNR2525-M12 Test result NC6215 Competitor Grades & Chip Breakers 9 90 200 150 60