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The 3M 7100329866 is a rugged plastic holder designed to support Roloc Plus discs and combination wheels during abrasive grinding and finishing operations. Built with deeper internal threading, it accepts products equipped with Roloc Plus buttons for a secure, positive engagement. The 1-inch outer diameter holder features a 1/4-inch shank that fits standard power tool collet systems, making it compatible with a wide range of pneumatic and electric die grinders and right-angle tools. The quick-release attachment mechanism reduces changeover time between abrasive steps, supporting efficient multi-step surface preparation workflows. Licensed tradespeople and production grinders working with 3M Roloc Plus abrasive systems rely on this holder for consistent, repeatable performance across abrasive disc and combi wheel applications.
This holder is suited for metalworking, fabrication, and surface preparation tasks in both shop and field environments. It is designed for use wherever Roloc Plus abrasive products are required, including weld blending, deburring, and coating removal applications. The holder ships in a 5-piece carton configuration, with 40 units per case, making it practical for stocking in production environments or service vehicles that see high abrasive turnover.
Designed for use with 3M Roloc Plus discs and combi wheels featuring Roloc Plus buttons. The 1/4-inch shank fits standard collet systems on pneumatic and electric die grinders and right-angle tools.
Installation is performed by tradespeople or operators using standard die grinders or right-angle power tools with a 1/4-inch collet. Always power down and disconnect the tool from the air supply or electrical source before attaching or removing the holder. Verify the shank is fully seated and locked in the collet before operating. Follow the tool and abrasive manufacturer guidelines for maximum operating RPM to prevent unsafe disc separation.
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