Our 3M Disc Pad Hub holds the face plate firmly in position to support a fiber disc with a 7/8 inch center hole, which is secured to the hub with a compatible retainer nut. The disc pad hub enables operators to select face plates with four different densities?Soft, Medium, Hard and Extra-Hard?offering the convenience of using a single power tool for multiple grinding applications. Face plates are sold separately.

Dynabrade 78739 5/16" x 5/8"- B53 DynaFire A/O Vitrified Mounted Point, 5/pack
Dynabrade 92229 1/8" W x 18" L 120 Grit A/O DynaCut Belt, 50/pack
Dynabrade 51730 .1 hp Straight-Line Pencil Grinder, 50,000 RPM, 1/8" Collet
Dynabrade 69307 Housing Replacement for Model No. 69013
Dynabrade 42735 Brush Set Assembly 
