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Countersink, 3 t ool data – HEIDENHAIN SW 688945-03 User Manual

Page 499

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HEIDENHAIN CNC PILOT 620/640

499

7.

3 T

ool data

Countersink

Select "New tool."

Select special tools.

Select special drilling tools.

Select counterbore.

The help graphics illustrate the dimensions of the tools.

Special parameters for countersinks
DV

Hole diameter

DH

Stud diameter

BW

Drill angle

For further tool parameters, see page 489.

For drilling operations with constant cutting speed, the
drilling diameter (DV)

is used to calculate the spindle

speed.

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