Hook-and-Loop Sanding Disc- Stearate coating reduces disc loading. Designed for use on random orbital and rotary sanders. Use for preparing primed and painted surfaces for finishing; stripping primer and paint; sanding plastic, fiberglass, and bare wood; light weld blending and deburring; and finishing all types of metal. Heavy C-weight paper backing resists edge tearing. Use for all-purpose dry sanding and finishing applications.