Threaded metal insert fits onto standard rotary sander or right angle grinderRigid hub provides firm support for fiber disc face plateVersatile hub holds fiber disc face plates of all densitiesDisc pad hub only-disc pad face plates and fiber discs sold separatelyVarious sizes available for different sized face plates
Disc pad hub has a 5/8"-11 INT threaded metal insert and can be used on 4-1/2" through 9" face plates. Low profile design allows fibre disc to fit inside the guard of tools wih guards. Color: black. Converted form: backup pads, discs. Diameter: 2-1/2". Equipment - machines: right angle grinders, rotary sanders. For use to mount fibre discs and disc pad. Use retainer nuts for discs with center holes.
Brand: 3M, Model: 28476, Color: Black