●【Materials】Made of premium wear resistant fiber, combines resin elastomer and high quality diamond. durable and sharp grinding ●【Striper size】Clean & strip disc: 4-1/2 x 7/8 ( arbor hole ), disc thickness: 0.6, Fits 4.5 angle grinder for use on wood, metal and fiberglass ●【Effect】Does not damage the surface of the object, has uniform grinding force, uniform processing effect, wear resistance, strong water resistance, strong plasticity, and good softness ●【Application】Quick striping disc for Faster and Effective removes rust, dirt, paint, weld spatter, scaling, oxidation and other surface contaminates ●【Widely Used】Excellent for removal of paint or rust off metal or stone, also great for use on wooden or fiberglass surfaces