For turning unhardened jaws and grinding hardened jaws, with
reversible and steppless adjustable setting jaws.
The BAV cutting attachment is mainly used for turning the inside
and outside diameters of soft jaws on 3-jaw chucks. It permits
the chuck to be adjusted to the condition in which the work
piece will be gripped within a few seconds (pretightening).
This assures positive gripping and accurate concentricity of the
machined clamping surfaces of the chuck jaws in the tightened
condition.
Technical features: only applicable with base jaws (GB) and top jaws (AB)
Tool group A09, Type 091
Jaw cutting attachment for three-jaw chucks