RCP's 3" BACKING PLATE WITH 5/8 THREADS is the dependable connection between your rotary tool and your 3" pads, built for control and stability in tight or detailed areas. Featuring a 3" diameter, a .5" thickness, and a 5/8" x 11" thread, it mounts securely and holds pads firmly for confident, slip-free correction work. Thread it onto a compatible rotary tool and run it up to a maximum 3000 RPM with your choice of 3" pads. Its compact size makes it ideal for spot correction, edges, and crevices where larger plates can't reach. Paired with your favorite 3" cutting, polishing, or finishing pads, this backing plate takes your paint correction setup to the next level.