Page 850 - 21-036 APPLITEC catalogue.indb
P. 850
Calculation formulas for cutting data
Effective diameter for ball nose end mills at a set angle β = 0°
d eff = 2 · d √ 1 · ap - ap 2 mm
Effective diameter for ball nose end mills at a set angle 0 < β < 90°
Calculator setting in [° - DEG] ; entry of β in [°- DEG]
d 1 - 2 · ap
d eff = d 1 · sin β + cos -1 mm
d 1
Effective diameter for corner radius end mills at a set angle 0 ≤ β < 90°
Calculator setting in [° - DEG] ; entry of β in [°- DEG]
ap
-1
d eff = d 1 - 2 · r + 2 · r · sin β + cos 1 - mm
r
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848