High-Performance Solid Carbide End Mills High-Performance Solid Carbide End Mills • Hard Materials Application Data • Series 70N6 71N6 • Vision Plus™ X-Feed™ Series 70N6 71N6 • Vision Plus X-Feed Profile Milling AlTiN Recommended Feed Per Tooth (fz = mm/th) for 3D milling/profiling (A) A Cutting Speed — vcm/min D1 — Diameter Material Group ap ae min max mm 6,0 8,0 10,0 12,0 16,0 20,0 P 4 0,05 x D 0,55 x D 160 – 180 fz 0,300 0,500 0,500 0,500 0,600 0,700 1 0,05 x D 0,55 x D 140 – 160 fz 0,300 0,500 0,500 0,500 0,600 0,700 H 2 0,05 x D 0,55 x D 100 – 120 fz 0,200 0,300 0,300 0,400 0,500 0,600 NOTE: Above parameters are based on ideal conditions. For smaller taper machining centres, please adjust parameters on diameters >12mm. O154 widia.com