3M Unitized Wheel Mandrel 28851, 2-3/8 in x 1/4 in x 3/4 in x 1 in, 5 ea/Case

• Designed to attach Scotch-Brite Unitized Wheels to rotary tools
• Max RPM 14,000
• Small size enables access to small or intricate workpieces
• Use with wheels 2”-3” in diameter and ¼” – 1” thick

A small but mighty abrasive accessory, 3M Unitized Wheel Mandrels secures Scotch-Brite Unitized Wheels (sold separately) to a rotary tool with a ¼” collet (such as a die grinder) for edge deburring and finishing.

Make the Most of Your Scotch Brite Unitized Wheels
Crafted from steel, 3M Unitized Wheel Mandrel also comes with two flanges that fit on either side of the wheel and a retainer nut that locks the wheel in place. Attach 3M Unitized Wheel Mandrel to tools like 3M Die Grinders (sold separately). These power tools are designed for continuous use and have features that enhance operator comfort and control. For example, the precision-balanced steel motor reduces vibration and weight, while 3M Gripping Material on the body enables a firm grip.

Complete Abrasive System Solutions
To complete the system, combine the wheel and mandrel with 3M Die Grinders (sold separately). 3M Die Grinders feature ¼” collets, which provide quick and easy attachment of the mandrel/wheel assembly. In addition, 3M Die Grinders are designed for continuous use and have ergonomic features that enhance operator comfort and control.

When this abrasive system, including the wheel, power tool and 3M Unitized Wheel Mandrel, come together, you’re one step closer to getting the job done.

Trusted 3M Unitized Mandrel

The 3M Unitized Wheel Mandrel 28851 is designed to securely attach Scotch-Brite Unitized Wheels to rotary tools. This model ensures reliable performance with a 2-3/8 in x 1/4 in x 3/4 in x 1 in size, making it a perfect fit for precise applications.

Its steel construction provides durability, while the included flanges and retainer nut keep the wheel firmly in place. This mandrel is ideal for users who want consistent results with 3M’s trusted abrasive accessories.

Compact Size Access Benefits

With a small size of 2-3/8 inches in diameter and thickness options from 1/4 inch to 1 inch, this mandrel allows access to small or intricate workpieces. This makes it easier to handle detailed deburring and finishing tasks.

Its compact dimensions enable use in tight spaces where larger tools can’t reach, enhancing precision and control during abrasive work on delicate parts or edges.

High-Speed Performance Capability

The 3M Unitized Wheel Mandrel supports a maximum speed of 14,000 RPM, allowing for efficient and fast material removal. This high RPM rating ensures the mandrel can keep up with demanding rotary tool applications.

Users can confidently pair it with compatible rotary tools like die grinders, knowing it will maintain stability and performance even at elevated speeds.

Complete Abrasive System Solution

This mandrel is designed to work seamlessly with Scotch-Brite Unitized Wheels and 3M Die Grinders, creating a full abrasive system. The ¼ inch collet compatibility ensures quick and easy attachment to power tools.

Combining the mandrel with 3M’s die grinders and wheels provides a balanced system that enhances operator comfort and control during continuous use.

Convenient Five-Unit Packaging

Sold as a pack of 5 units per case, the 3M Unitized Wheel Mandrel 28851 offers convenience and value for professionals who need multiple mandrels on hand. This pack size supports ongoing projects without frequent reordering.

Having five mandrels ready allows for quick replacement and uninterrupted workflow, especially in busy workshops or production environments.