fraisa.com 329 i n = vc · 1000 1 min d 1 · S v =c d1 · n · S m min 1000 v =f f · n mm min Q = d1 2 · S · v f cm3 min 4 · 1000 T = · 60 L sec v f d1 vc f n vf Q T L Calculation formulas for cutting data Spindle speed Cutting speed Feed rate Material removal rate Primary processing time Diameter of the cutting edge [mm] Cutting speed [m/min] Feed per rotation [mm] Spindle speed [min-1] Feed rate [mm/min] Material removal rate [cm3/min] Primary processing time for the maximum drill depth of the tool [sec] Effective drill depth [mm]
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