Adjustable drill gauge
Adjustable drill microstop with multiple offset depth settings
Annular bit having a center drill
Apparatus for forming holes in plate glass
Automobile body reamer tool
Boring tool
Casing mill
Closet flange reboring tool
Combination stop collar and cutting tool
Controlled depth cartridge case camfering tool
Counterbore cutting tool
Counterbore milling cutter
Counterbore tool
Countersinking tool
Cutter insert for KEVLAR
Depth sensitive clutch mechanism for drill
Double ended drill stop
Drill attachment
Drill bit apparatus
Drill bit depth minder