Profile: Irwin Industrial Tool Co. manufactures and distributes professional grade hand tools & power tool accessories. We offer chisels, circular saw blades, clamps, drill bits, fastener drive, handsaws, linear edge and locking tools. We also offer marking & layout, pipe wrenches, pliers & adjustable wrenches and screw & bolt extractors. Our cast iron pipe wrench has a unique hammer head design that provides a flat surface for hammering. Our Blue Chip® woodworking chisels are designed for the fine woodworker.