Irwin Tools manufactures and distributes professional grade hand tools and power tool accessories worldwide for trade professionals who demand superior performance and durability on the job. For over a century, innovation has been the hallmark of Irwin Tools. Beginning in 1885, with the development of the first Irwin Auger Bit and progressing with the introduction of Vise-Grip Locking Tools, Speedbor Flat Bits, Marathon Saw Blades and Quick-Grip Bar Clamps, Irwin has been at the forefront of the industry, creating superior tools for the professional tradesman.