3M 7000121642 | 850029 Standard Abrasives 1/4" Shank Unitized Mandrel

The Standard Abrasives Unitized Mandrel secures a 2-3˝ Standard Abrasives Unitized Wheel to a rotary tool for edge deburring and finishing applications. The silver button fits wheels with thicknesses of 1/8˝ or 1/4˝ and the black button accommodates wheels with thicknesses of 3/8˝ and 1/2˝. Use this mandrel with a Standard Abrasives 913 or 933 Unitized Wheel (sold separately).

The Standard Abrasives Unitized Mandrel is a tool attachment designed to hold a small Standard Abrasives Unitized Wheel. The 1/4˝ shank diameter fits a 1/4˝ power tool collet or drill chuck. An integral part of the overall application, the mandrel helps operators effectively deburr and finish intricate or hard-to-reach areas.

Some Standard Abrasives Unitized Wheels come with Quick Change Attachment Styles: TS, TR and TP. This mandrel was especially designed for center hole (CH) unitized wheels without Quick Change attachments. The mandrel facilitates easy fastening of the abrasive wheel to the tool. It drives CH wheels with 2-3˝ diameters and a 3/8˝ center hole. Made with steel, it is exceptionally durable and long-lasting, so it can stand up to repeated wear and be used during heavy-duty applications.

Max. RPM for this mandrel is 25,100, enabling operators to use it effectively with high-speed wheels and tools.

The Standard Abrasives Mandrel is a helpful accessory for tackling hard-to-reach areas and getting inside tight spots on the workpiece.

Features:

• Designed specifically for use with 2-3˝ standard abrasives 913 and 933 unitized wheels
• 1/4˝ shank fits unitized wheel with 3/8˝ center hole
• Versatile mandrel comes with caps that accommodate wheel thicknesses from 1/8˝ to 1/2˝
• Made of steel for enhanced durability, longevity and toughness
• Attaches easily to die grinder or rotary tool
• Max. 25,100 RPM

Warning:

This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.

For more information, visit www.P65Warnings.ca.gov