Product Description Flap Sanding Wheels 60 Grit 40mm Connect to any rotary tool that accepts 1/4 shank accessories for quick sanding, deburring and stripping of hard to reach areas on metal and wood objects. Ideal for sanding and deburring tubes, pipes and other profiles Ideal for pneumatic die grinders, Cordless and corded die grinders, electric power drills Specifications: 60 Grit Dimensions: Sanding section; 40mm OD x 25mm high Overall height inc shaft 65mm 1/4 shank MAX SPEED: 15,000 RPM