General description A pack of 25 professional quality aluminium oxide fibre sanding discs designed for use with power tools. These discs are ideal for sanding various materials including mild steel, iron, sheet steel, and wood. Technical specifications Size: 115mm x 22mm bore Grit: P36 Maximum RPM: 13,300 Compatibility and accessories Recommended to be used with a backing pad (Part No. 32092) Other information Manufactured for O.S.A safety standards Features a full resin bond system with heavy duty fibre backing for increased strength, durability, and tear resistance