Indexable Milling I Solid End Milling I Holemaking I Turning High-Performance Solid Carbide End Mills • Roughing Application Data • Series 4U80 • Metric Side Milling (A)and Slotting (B)WS15PE/ALTIN-MW Recommended feed per tooth (fz = mm/th) for side milling (A).For slotting (B), reduce fz by 20%. AMaterial B Cutting Speed — Vcm/min D1 — Diameter Group ap ae ap min max mm 6,0 8,0 10,0 12,0 14,0 16,0 18,0 20,0 25,0 1 1xD 0,5 x D 0,75 x D 90 – 115 fz 0,036 0,050 0,061 0,070 0,079 0,087 0,095 0,101 0,114 M 2 1xD 0,5 x D 0,75 x D 60 – 80 fz 0,029 0,040 0,048 0,056 0,063 0,070 0,076 0,081 0,091 3 1xD 0,5 x D 0,75 x D 60 – 70 fz 0,025 0,034 0,040 0,047 0,052 0,057 0,061 0,065 0,071 1 1xD 0,3 x D 0,75 x D 50 – 90 fz 0,036 0,050 0,061 0,070 0,079 0,087 0,095 0,101 0,114 S 23 1xD 0,3 x D 0,3 x D 25 – 401xD0,4 x D0,75 x D60–80fz0,0190,0260,0320,037 0,042 0,046 0,050 0,054 0,061fz0,0290,0400,0480,0560,0630,0700,0760,0810,091 4 1xD 0,4 x D 0,75 x D 50 – 60 fz 0,026 0,037 0,045 0,052 0,058 0,064 0,069 0,074 0,084 NOTE: L ower value of cutting speed is used for high stock removal applications or for higher hardness (machinability) within group. Higher value of cutting speed is used for finishing applications or for lower hardness (machinability) within group. Above parameters are based on ideal conditions. For smaller taper machining centres, please adjust parameters accordingly on diameters greater than 12mm. widia.com 85 widia.com