3M Unitized Wheel Mandrel 28849, 1-7/8 in x 1/4 in x 3/4 in x 1/2 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 28849 is designed to securely attach Scotch-Brite Unitized Wheels to rotary tools. This model ensures a reliable fit for your abrasive tasks, making it a trusted choice for professionals.

Its compatibility with 3M products guarantees quality and performance. Using the exact 28849 model means you get the precision and durability expected from 3M accessories.

Precise Mandrel Dimensions Fit

This mandrel measures 1-7/8 in x 1/4 in x 3/4 in x 1/2 in, providing a compact size that fits well in tight spaces. These exact dimensions allow for precise handling and access to intricate workpieces.

Its small size is ideal for detailed edge deburring and finishing, making it perfect for tasks requiring accuracy and control in confined areas.

Convenient Five Per Case

Each case contains five mandrels, offering convenience and value for ongoing projects. Having multiple units on hand reduces downtime and keeps your workflow steady.

This pack size supports continuous use in professional settings, ensuring you always have the right tool ready when needed.

Compatible Wheel Sizes Range

The mandrel works with Scotch-Brite wheels sized 2” to 3” in diameter and ¼” to 1” thick. This range covers a variety of wheel sizes for different abrasive needs.

Such compatibility makes it versatile for many applications, from light finishing to more demanding edge work, enhancing its usefulness across projects.

Fits ¼ Inch Collet Tools

Designed for use with rotary tools featuring a ¼” collet, like die grinders, this mandrel ensures quick and secure attachment. This standard size fits many common power tools.

Using the 3M Unitized Wheel Mandrel with compatible tools improves operator comfort and control, thanks to ergonomic designs and balanced motors in 3M die grinders.