Full line of hand-operated tools and attachments therefor, namely, ball bearing knock-out sets and parts and accessories therefor; namely, ball bearing drive bolts, wrenches, punch sets and die sets respectively containing punches and dies of various sizes, and metal carrying cases for the above sold as a unit; tools for working with tubing; namely, benders for bending conduit and pipe, sizing tools for reforming deformed conduit walls; pipe taps; cutters; namely, belt cutters, pipe cutters, tube facing cutters, tubing cutters; soil pipe cutters, and cable cutters and blades and cutter wheels therefor; cable trimmers; chisels; screw, bolt, nipple and pipe extractors; hammers and sledges; hatchets, pliers; nippers, snips; manually-operated saws; saw handles; blades handles for dies and reamers, tube soldering clips for use in soldering tubes; pipe cutters, pipe reamers, pipe extractors, pipe vises, pipe die heads, pipe deburring tools, pipe and tube flaring tools, pipe threaders, bolt threaders, pipe roll groovers, pipe and tube benders, pipe and tube sizing tools, pipe and tube expanders, multi-purpose metal vises and support stands therefor, hammers, chisels, screwdrivers, screwdriver bits, pliers, nippers, shears and snips, vises, hand operated knockout sets for punching holes in pipes, cable cutters, punches, dies and die sets, flaring tools, bolt cutters, cable trimmers, shovels, spades and scoops, manually-operated drain and sewer cleaning and unclogging tools and parts therefor, namely, closet augers, hand spinners, grappler hooks and flat sewer tapes; drain snakes and drain cables; mechanically operated crimpers and parts therefor; rulers and measuring tapes; tool boxes; pipe stands; pipe threading dies and bits; tapping tools; manually operated tapping machines