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

Chip breaker drill bushing assembly

Chip extraction apparatus

Chipless shell cutter for large diameter plastic pipe

Clamping mechanism

Clean room tool chamber

Compact drill sampler for quantitation of microorganisms in wood

Cooling and dust collecting apparatus for machine tool

Core retainer

Core-drilling apparatus with mandrel driver-ejector