Adjustable drill stand assembly for drilling overhead concrete o

Apparatus for bringing a tool to a workpiece and applying axial

Apparatus for increasing hand drill pressure

Apparatus for supporting a drill in an elevated position

Boring apparatus

Boring tool with fluid feed

Cam-actuated thread tapper

Clutch for positive feed drill

Device for processing a workpiece

Doweling tool

Drill feed handle

Drill fixture

Drill for a railroad rail having a four position and six way hyd

Drill lifting and lowering device for electric drill

Drill press for stereotaxic manipulator

Drill press switch handle

Drill spindle depth adjustment

Drill stand lock

Drilling apparatus for tapping into a fluid containing vessel

Drilling machine