Tool and technology database | Tool data
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HEIDENHAIN | MANUALplus 620 | User's Manual | 12/2017
583
NC center drill
Press the New tool soft key
Press the Special tool soft key
Press the special drilling tools soft key
Press the NC center drill soft key
The help graphics illustrate the dimensions of the tools.
Special parameters for NC center drills:
DV: Hole diameter
BW: Drill angle – Point angle of the drill
Further tool parameters:
Further information: "General tool parameters", Page 576
For drilling operations at constant cutting speed, the
Hole diameter DV parameter is used to calculate the
spindle speed.
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