High-Performance Solid Carbide End Mills High-Performance Solid Carbide End Mills • Aluminium Application Data • Series 49G9 Series 49G9 Side Milling (A)and Slotting (B)uncoated Recommended feed per tooth (fz = mm/th) for side milling (A).For slotting (B), reduce fz by 20%. A B Cutting Speed — vcm/min D1 — Diameter Material Group ap ae ap min max mm 6,0 8,0 10,0 12,0 16,0 18,0 20,0 1 1xD 0,5 x D 1xD 500 – 2000 fz 0,072 0,096 0,120 0,144 0,192 0,216 0,240 2 1xD 0,5 x D 1xD 500 – 1500 fz 0,065 0,086 0,108 0,130 0,173 0,194 0,216 N 3 1xD 0,5 x D 1xD 500 – 1500 fz 0,050 0,067 0,084 0,101 0,134 0,151 0,168 4 1xD 0,5 x D 1xD 400 – 750 fz 0,058 0,077 0,096 0,115 0,154 0,173 0,192 5 1xD 0,5 x D 1xD 250 – 1000 fz 0,065 0,086 0,108 0,130 0,173 0,194 0,216 NOTE: Multiply ap for milling machine spindle with ceramic bearings by 0,5. Above parameters are based on ideal conditions. For smaller taper machining centres, please adjust parameters accordingly on diameters >12mm. widia.com O149