3M 7100080331 | 11823 4-1/2" Diameter Disc Pad Hub

3M Disc Pad Hub has an internal threaded metal insert that threads onto the shaft of a sander and grinder to hold a disc pad face plate and fiber disc in place.

The 3M Disc Pad Hub holds the face plate firmly in position to support a fiber disc with a 7/8" 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.

Features:

• Threaded metal insert fits onto standard rotary sander or right angle grinder
• Rigid hub provides firm support for fiber disc face plate
• Versatile hub holds fiber disc face plates of all densities
• Disc pad hub only disc pad face plates and fiber discs sold separately