This oscillating 5 inch diameter accessory brush has a threaded 5/16x24 steel shaft to fit popular rotary polishing and DA machines including: PORTER-CABLE 7424XP, Meguiars G110v2 Polisher, Dynabrade 59040 Orbital Pneumatic-Random Orbit and similar electric and air operated dual action machines. 5 in. round medium nylon bristle scrubbing brush with 5/16-24 Threaded Shaft also fits Cordless Battery Drill. Confirmed to fit Porter Cable and Meguiar's Orbital Polishers. For use on fiberglass, tile, carpet mats, upholstery, and spot cleaning.machine not included. Get ready to replace your existing kitchen cleaner brush, cast iron scrubber brush, tile floor cleaner, pot scrubber, and old tile cleaner machines forever with the power and speed of this drill powered nylon brush from Drillbrush. You can use this drill brush as an all purpose cooktop cleaner brush, stove cleaner brush, and tile grout cleaner brush. The power of a drill mixed with our grout brush for tile floors is a game changer! Is your current kitchen scrubber not getting the job done? Well don't worry drill brush has you covered. Transforming your drill into a cleaning machine with the power of our drill attachment. You can use our drill brush medium stiffness lime kitchen cleaning supplies as a substitute for a glass cooktop cleaner brush, sink brush or grout stain remover. It's also great for people with an outdoor kitchen being used as a hard water stain remover with our Drill scrub brush attachment. Threaded Shaft 5/16x24 brushes to fit Polishers and DA machines. Made to fit Electric and Air Pneumatic Dual Action Rotary Polishers and DA machines. 5/16-24 Threaded Shaft also fits Cordless Battery Drill, machine not included. For use on fibreglass, tile, carpet mats, upholstery, and spot cleaning. All Drillbrush Products have a 90 day no questions asked return window. If you are not completely satisfied with our product we will issue a full refund or ship out a replacement at the buyer's request. Cord