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.

Standard Abrasives 709675, Cone Point Mandrel, K-110, 5/inner, 7010330598
Insize 6881-E3E, GAGE BLOCK ACCESSORY, .25", half round jaw, supplied in pair, 6928640358852
3M 01328, PSA Cloth Disc 348D, P180 X-weight, 3 in x NH, Die 300V, 7000045068 
