3M 990 Regular Mandrel, 1/4 in Shank, 1-3/4 in OAL, 25100 rpm

3M Mandrel, Regular, 1/4 in Shank, 1-3/4 in Overall Length, 25100 rpm

• Designed to attach a Scotch-Brite brand unitized wheel to a rotary tool
• Small size enables access to small or intricate work piece