Our 3M? Stikit? gold abrasive sheet rolls 216U features continuous lengths of A weight paper, easily cut to size to greatly reduce product waste. Aluminum oxide mineral abrasive delivers a sharp cut and uniform finish during collision repair. These sheet rolls feature Stikit? adhesive backing, making them exceptionally fast and easy to attach and remove using power or hand sanding equipment.3M Stikit coated 2594 sanding roll uses aluminum oxide as the abrasive material. 3M incorporates this aluminum oxide material into the sanding roll forming a grit of P220. The PSA attachment allows for easy mounting to the tool or pad. The sanding roll has a width of 2 3/4 in and length of 45 yd. This abrasive is on a paper backing, A weight.Specifications:Abrasive Type: CoatedSpecification parameters description:Grade: Grade is a measurement of the size of abrasive particles embedded in coated abrasives. It is a more general measurement of the level of precision, and corresponds roughly to grit. A smaller grit number means larger particles and a coarser grade, while high number grits are used for finer work.Grit: