3M EXL Unitised Discs Roloc? XL-UR

All products feature a unique twist on/twist off fixing system. Grade, size or product can be changed quickly and easily. Discs have no centre nut allowing all of the disc surface to be used, reducing production costs. Suitable for use with all types of portable drills, grinders, etc. Can be used "on-face" as a disc or "on-edge" as a wheel.