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. IRWIN TOOLS' brand portfolio features user-preferred category leaders such as IRWIN®, Vise-Grip®, Marathon®, Quick-Grip®, Speedbor®, Strait-Line®, Marples®, Unibit®, and Hanson®. Irwin’s impressive track record of new product development is born from their passion for understanding the needs of our primary user - the professional tradesman.