3M Disc Pad Hub 86100, 4-1/2 in 5/8 in-11 internal, Case of 10

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

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.

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.

Brand And Model

The 3M Disc Pad Hub 86100 is designed to deliver reliable performance for sanding and grinding tasks. This model is part of 3M's trusted lineup, ensuring quality and durability for professional and DIY users alike.

Specifically, the 86100 model features a 4-1/2 inch diameter and a 5/8 inch-11 internal thread, making it compatible with a variety of tools. Its design supports efficient attachment and use with standard rotary sanders and right angle grinders.

Disc Pad Hub Support

This disc pad hub provides firm support for fiber disc face plates, which are sold separately. Its rigid construction helps maintain the position of the disc pad face plate during operation, improving stability and control.

Users can rely on the hub to hold fiber disc face plates of all densities securely, allowing for versatile applications. This support is essential for achieving consistent results across different sanding and grinding jobs.

Dimensions And Size

The hub measures 4-1/2 inches in diameter, which fits a wide range of sanding and grinding tasks. Its internal thread size is 5/8 inch-11, a common standard that ensures compatibility with many power tools.

These dimensions make the hub suitable for various face plates, giving users flexibility in selecting the right size for their specific needs. The size also contributes to ease of installation and removal.

Threaded Metal Insert

The hub includes a threaded metal insert that securely attaches to the shaft of a rotary sander or right angle grinder. This feature ensures a stable connection between the tool and the disc pad face plate.

With this insert, operators can quickly change discs and maintain a firm hold during use. The metal insert's design supports durability and repeated use without compromising performance.

Case Pack Quantity

This product is sold as a case of 10 hubs, providing a convenient bulk option for workshops or businesses. Having multiple hubs on hand helps reduce downtime and keeps projects moving smoothly.

The pack size is ideal for professionals who require consistent supplies or for those managing multiple tools. It also offers cost efficiency compared to purchasing individual hubs.