Two 6 x 1/2 buffing and polishing wheels with Shellac leather center hole reinforcement. [Easy to Install]: 1/2 center hole fits most bench grinders and polishers. The polishing / polishing wheels will make your work easy and effortless, also improving work efficiency. [Stitched Design] The stitched style makes these polishing wheels tough and ideal for cutting and layer polishing. [DIAMETER] 6 Face, 1/2 Arbor Hole. H: 1 Material: 100% cotton. [Usage] Polishing / polishing wheels are ideal for brass, aluminum, bronze, stainless steel, chrome, cast iron and other metals. Rotation speed should be controlled below 3600 n/min. Our high quality 60-ply polishing wheels last longer and provide a larger polishing surface. These polishing wheels provide fast and efficient smoothing and polishing of metal and other materials. The round buffing wheels will get into every corner and hard to reach place and are carefully seeded to add sharpness and hold its shape even on tough jobs. Compound for use with: Spiral stitched pads should generally be used with black emery or brown tripoli or any cutting compound, but can be used with cutting compounds to remove scratches, or with polishing compounds to the final finish. Suggestion: It is recommended to have a separate buffing/buffing wheel for each type of compound being used, it is a good idea to keep the wheel and the compound you are using with it in the same labeled bag. > Used for: Buff metal. Restore the font Body work. Revives brass. Stainless steel cup. Tips: They will shed some loose thread on first use. Make sure the size fits you before ordering.