This class includes: manufacture of hand tools, with self-contained electric or non-electric motor or pneumatic drive, such as: + circular or reciprocating saws, + drills and hammer drills, + hand held power sanders, + pneumatic nailers, + buffers, + routers, + grinders, + staplers, + pneumatic rivet guns, + planers, + shears and nibblers, + impact wrenches, + powder actuated nailers.