Fastener plunging apparatus
Hand-held screw driving device with adjustable depth stop
Hydraulic threaded bolt tightening device and method of use...
Masonry anchor installation tool
Nosepiece assembly for a power tool
Power driven screwdriver
Power-driven screwing head
Powered driver and methods for reliable repeated securement...
Powered driver with location specific switching
Screw guide device
Screwdriver having disengaging mechanism
Screwing heads
Torque releasing clutch for a screw driver blade