About this item Disc pad holder includes hard rubber pad, aluminium core and nickel-plated removable steel shank for durability. The 2 inch roloc disc pad holder is equipped with both 1/4 round and 1/4 hexagonal shanks for use with any pneumatic drill, electric drill, die grinder and other rotary tools for broad compatibility. easy to use- With a simple twist, the disc locks securely onto the mandrel. The holder can be easily sanded and polished by attaching it to the drill and locking it in place. Compatible with 3-Inch Sanding Disc, Shank diameter: 1/4 inch, Maximum RPM: 30,000. What you get: You will receive 2 set of durable 3" rubber tray holders with 1/4 removable round shank. › See more product details