Made From High-Performance Aluminium Oxide These Sanding Sleeves Are Resin Bonded For Longevity And Resistance. The Electrostatic Sand Planting And Semi-Open Coat Aluminium Oxide Grain Are Useful For Chip Removal And Heat Dissipation. Highly Durable Non-Tearing Cloth Backing. Ideal For Sanding And Finishing Wood Metal Aluminium Alloy Painted Surfaces Plastic And Fillers. Compatible With Most Spindle Sanders Including Draper Stock No. 10773 And 98425.PTDDRPDIR08403