Pipe tapping drill attachment

Plate suppressing device for drilling apparatus

Portable drill guide

Portable washer cutters

Positive feed drill clamp system

Power drill accessory

Power drill leverage tool assembly

Precise dowel joint woodworking device

Pressure foot assembly for clamping a joint

Printed circuit board machining apparatus

Printed-circuit board holding device

Re-configurable bushing and drill incorporating same

Reaming machine

Removal tool for flush rivets

Repairing device for repairing threaded mouths or ports

Reusable break-out support tool and method

Rotary tube notching apparatus

Safety groove drill press and attachments

Self-centering hole saw adapter

Spectacles lens boring jig positioning device