All holders on 6mm shank.
Rugged plastic holder provides support for all 3M™ Roloc™ products including discs and combi wheels. Holder has deeper internal thread to accept products with Roloc+™ buttons.
Designed for use on portable tools and featuring the convenient Roloc™ Twist-on, Twist-off fixing system.

Features and Benefits
• Optimizes the performance of Roloc discs and bristle discs by providing the right backup system and a secure attachment
• Saves time by eliminating the need to align edges of the disc with the disc pad