Apparatus for drilling a circularly curved bore
Arbor for annular hole cutter
Arbor for annular hole cutter
Arbor for rotary cutting tool
Core-drilling apparatus with mandrel driver-ejector
Drill tool
Drilling attachment
Drilling tool assembly and its center drill and cup shape drill
Hole cutting tool
Hole saw and drive
Hole saw driver and extruder
Hole saw having plug ejection feature
Hole saw mandrel
Hole saw plug ejector
Hole saw slug removal device
Hole saw unjamming tool
Hole saw with modified pilot and plug biasing
Hole saws
Knock out device
Machine for cutting holes with annular cutters