Faithfull Red Aluminium Oxide sanding rolls are Heavy Duty sanding rolls, for hand sanding and power sanding on most materials. Ideal for industrial and joinery workshops These abrasive rolls are ideal for preparing surfaces before painting, and can be used on most materials including: Hardwoods, Ceramics, Metal, Hard Fillers and Plastic Coarse grades are extremely efficient for the quick removal of old paint or tackling rough surfaces. Fine grades are used for achieving smooth finishes. Faithfull 115mm wide rolls can be also used on half sheet sanders when cut to the appropriate length