Premium Green Zirconia Coated sandpaper with strong twist lock shank base, 36 Grit roloc sanding disc provides durability and high performance for grinding on all metals. It provides a sharp cut – 30-50% more aggressive than a comparable closed coat abrasive of the same grade. In the grinding process, The Green Zirconia Coated Sanding Disc has excellent heat dissipation and is not easy to block. All it takes is one simple turn and the disc is securely locked onto the mandrel. Use with any air or electric drill, die grinder, and other tools for the utmost sanding control. It's ideal for heavy grinding operations on hard materials (stainless steel).Perfect for home improvement whether it is for woodworking, carving, fabrication, construction or crafting; it even works on sanding any vehicle! With a maximum speed of 23000 RPM, sanding disc for drill provides efficient, precise grinding, ensuring smooth surfaces and professional results every time.