Adapter for connecting a drill with a source of vacuum
Antiscattering device for the collection of waste material produ
Apparatus and method for drilling holes and optionally...
Apparatus for drilling a circularly curved bore
Apparatus for forming inspection openings in asbestos insulation
Apparatus for implanting latent insecticide
Apparatus for tapping a hole in a pipeline
Arbor for annular hole cutter
Arbor for annular hole cutter
Arbor for rotary cutting tool
Arrangement for withdrawing particles of material removed by a w