Machines and machine tools, hand tools and implements in this class including hand tools and implements driven by a motor; electric power tools and implements including battery operated power tools and implements; drilling machines and drilling bits, drill chucks,drilling heads, electric hand drills and drivers, rotary hammer drills, grinders including angle grinders, saws in this class including circular, reciprocating and big saws, miter saws including compound miter saws, saw benches and s...