
Working Diameter: D = 2 x r2 - (r -a )2 e p
where: D = Working Diameter e
r a r = Cutter radius
p = Axial Depth of Cut a p De
where: f = Feed per tooth a = Radial Depth of Cut z e
h = Average chip thickness a = Axial Depth of Cut
m p r = Insert radius
m
| ( | )2 | ( | )2 | |
| r2 - r - a | r 2 - r - a | |||
| e | p |
| h | = f | x | x | ||
| m | z | r | r |
z h m f = z
( )2 ( )2
r 2 - r - a r 2 - r - a e p x r r
position.