3M Mini Mandrel 935, 2-7/8 in x 1/4 in, Case of 5

• Grips abrasive allowing you to reach tight internal diameters
• Max RPM is 14,000
• Shank fits a 1/4 inch power tool collet or drill chuck
• Shank of the mandrel is secured into the collet assembly or drill chuck of a rotary power tool
• Versatile mandrel holds a 1-inch-wide strip of Scotch-Brite non-woven material, cut to the length needed for the application

The 3M Mini Mandrel is designed to work with your die grinder or rotary tool. This accessory grips a 1-inch wide strip of Scotch-Brite non-woven material allowing you to access tight internal diameters, typically for surface conditioning or polishing tasks.

Get a Grip
The 3M Mini Mandrel is an accessory that attaches to your die grinder or drill. It holds a 1-inch wide strip of Scotch-Brite non-woven material. Secure its shaft into the collet assembly of your drill chuck or rotary power tool to clean, polish or deburr the inside diameter of the workpiece.

The 2-7/8-inch long mini mandrel is useful in metal fabrication, woodworking and millwork, in the manufacture of medical instruments, turbine engine manufacture, plumbing, and other industries where finishing internal diameters is necessary.

Trusted 3M Mini Mandrel

The 3M Mini Mandrel 935 is a reliable accessory designed for precision work. This model fits perfectly with your rotary tools, ensuring consistent performance. Its brand reputation guarantees quality and durability for demanding tasks.

Specifically sized at 2-7/8 inches by 1/4 inch, this mandrel offers a compact solution for detailed work. The 5 ea/Case pack count means you have multiple mandrels ready for use or replacement as needed.

Compact Dimensions Fit Tight

Measuring 2-7/8 inches long and 1/4 inch in shank diameter, this mini mandrel is ideal for reaching tight internal diameters. Its size allows access where larger tools can’t reach, making it perfect for detailed surface conditioning.

These dimensions make it suitable for applications in metal fabrication, woodworking, and medical instrument manufacturing. The compact size ensures you can work efficiently in confined spaces.

High Speed Power Tool

The 3M Mini Mandrel 935 supports a maximum speed of 14,000 RPM. This high rotation speed enables effective polishing, cleaning, and deburring of internal surfaces with precision and control.

Using it with your die grinder or rotary tool at this speed enhances productivity. It’s designed to handle demanding finishing tasks without compromising safety or performance.

Secure 1/4 Inch Shank

The mandrel’s 1/4 inch shank fits securely into power tool collets or drill chucks. This compatibility ensures a firm grip during operation, reducing slippage and improving accuracy in your work.

Its shank is designed to be easily secured into the collet assembly or drill chuck of your rotary power tool. This makes setup quick and reliable for various finishing jobs.

Versatile Strip Holder

This mandrel holds a 1-inch-wide strip of Scotch-Brite non-woven material, cut to the length you need. This versatility allows you to customize the abrasive strip for different surface conditioning tasks.

It’s perfect for polishing, cleaning, or deburring inside diameters. The ability to use Scotch-Brite strips makes it adaptable across industries like plumbing, turbine engine manufacture, and woodworking.