DIY supplies:Woodworking Type:Sanding Paper number:for sander disc Practical - The Abrasive Sanding Disc is perfect for surface prep and finishing work and leaves surfaces with a uniform finish. Versatile - to sand,cut,clean,and finish on all metals to remove light rust,oxidation,and coatings; For decorative finishes,cleaning applications,and deburring; 2 "diameter makes in hard-to-reach areas. Durable - Made from high-strength aluminum oxide grain textile; bonded with resin is heat and load resistant. Easy to - Type R threaded back and quick-change connector allows for easy attachment and removal. Max Speed:2500rad / min (lower speed at first) colour:Photo Color Material:Brown corundum Size:50mm Package Contents: 25*60 Grit sanding disc 25*80 Grit sanding disc 25*40Grit sanding disc 25*120 Grit sanding disc Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.