
Properties: Properties: Tool rotation direction clockwise Tool rotation direction clockwise
Tool moves anti-clockwise Tool moves clockwise
Pitch upwards Pitch downwards
Right-hand thread Right-hand thread
| Climb milling is always when the cutting | Conventional milling is always when the | ||
| edge goes out of the material with a chip | cutting edge goes out of the material with | ||
| thickness h = 0 | a chip thickness h = max | ||
| A | B |
h = max
B
Fk • (D-Dw) Fk = n • fz • Z [mm/min] Fm = [mm/min] D
Centre Point Feed (Fm)
Counter Feed (Fk)
Dw = Tool diameter [mm] n = RPM [min-1] fz = Feed per tooth [mm] Z = Number of teeth on tool (radial) D = Nominal diameter of thread = Diameter of external contour [mm] Dm = Diameter of the centre point (D-Dw) [mm]