Revolving striker rod for driving nails - has upper end to fit in hammer drill and central piston in cylinder with coil spring and device to hold nail

摘要

The nail (10) is held by spring loaded balls in the narrow part (7) of the guide tube (4) immediately below the tip (6) of the striker. A coil spring (5) surrounds the striker between the underside of the piston and the bottom of the guide tube (4). A cap (2) is fitted to the top of the guide tube. ADVANTAGE - Revolves and strikes the nail with an oscillating movement for improved driving in wood.