Tool Holder Components, Blanks, Locking Devices, and Accessories
Shop Grainger when you’re looking for tool holders and accessories for your machining applications. We have retention knobs that help keep the tool holder in place for precise machining. They’re available in a number of knob diameters, lengths, angles, thread sizes, taper sizes, and are hardened for long life. View our selection of tool holder blank bars in a variety of taper sizes, nose diameters, and projection sizes. From tool holder locking devices and tool holder blanks, Grainger has many of the tool holder components and other tooling solutions for your traditional and high-speed machining applications.