FORMULAS
ĚпѓпŶ 1000
Cutting Speed v:
v =
v × 1000 Ě × ѓ
Spindle Speed n:
n =
Drill / Reamer
Vc = Cutting speed in m/min
f =
Cutting feed in mm/rev
End Mill
Vc = Cutting speed in m/min
fz = Cutting speed in mm/tooth
Vf = Cutting speed in mm/min
fz × t × n
ap = Cutting depth
ae = Cutting width
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