8 Extension handles for tools, non-household cleaning brushes for cleaning pipes, tubes, pipes and tube fittings, tool parts, and for removing acid from battery terminals, electricians' knives, ductboard knives, drill bits for manual drills, manual tools;, namely, screw starter tools, deburring tools, sharpening tools, wire strippers and cutters, tubing cutters, crimping tools, industrial markers, and plumbers' abrasive rolls