Used power tools for sale. Craftsman 120V 4 1/2 inch 6.0 amps angle grinder with multiple grinding/cutting media and original instruction manual $25. Dewalt 120V 1/2 inch impact wrench with carrying case and original instruction manual $50. Craftsman 3/8 inch variable speed/reversible drill $5. Lincoln Electric 115V Weld-Pak 100 wire feed welder with cables, welding helmet, spare tips and original instruction manual $50.