Ball-nose / radius type cutters MRW MRW Economical and high efficiency radius cutter with double-sided insert for various types of workpieces Economical double-sided 8-edge insert Combine sharpness and cutting edge strength Obtuse edge increases cutting edge toughness Helical cutting edge design with maximum axial rake 12˚ reduces cutting force, equivalent to positive inserts. Obtuse edge M Low cutting force chipbreaker 800 Positive cutter 140% 700 Antichattering Negative cutter 600 118% 108% 100% 500 400 300 MRW (SM chipbreaker) Competitor A Competitor B Competitor C Axial rake max.+12 ˚ Vc=120m/min, ap × ae=1× 40mm, fz=0.2mm/tSUS304, cutter ø50 1 Flat lock structure to hold insert firmly Flat lock structure Wide flat constraint surface • Receives even cutting forces Prevent insert rotation during machining • Controls insert rotation and realizes stable machining Cuttfoinrgce Wide and flat constraint surface M192 Milling Cutting force ( N)