Package Contains: 3x21 inch (75*533mm) sanding belts. suitable for all types of 3x21-Inch belt sanders and polishing machines. This assortment is a perfect choice for craftsman.
Material: Premium aluminum oxide grain, resist moisture and heat.
Application: It is a perfect tool for grinding, stripping, shaping and sanding. The sandpaper is mainly used for wood / aluminum / metal / glass / plastic / stone etc.
Firm connection: Diagonal lap splice eliminates splice bump, the belt interface is firm and will not break.
Note: To expand the life span, the sander sanding belts should be installed with the arrows inside pointing in the direction of rotation.