Profile: US Shop Tools is the manufacturer, wholesaler & supplier of metalworking tools and machine parts supplies. Our product offerings include lathe work holding, mill tooling, chuck jaws (soft jaws, round jaws & hard jaws), vise jaws, retention knobs, ER Collets, cutting tools, abrasives, measuring tools, lathe bushings, mill tool holders, drill chucks, collet pads, collet pad top jaws, vises, coolant, twist drills, carbide tools, CNC lathe chucks, manual lathe chucks, and collet chucks. Collet pads are available in hardened & ground for round, hex or square work shapes with the inside pad surface smooth, square or serrated.