100 Pcs Leather Polishing Head Oval Bullet Taper Rubber Set 3mm Shank Abrasive Grinding Head Buff Wheel Rotary Tools Material:Cowhide polishing wheels 50 cylinder shaped grinding heads, 50 bullet shaped, different sizes of heads Diameter of the clamping lever:3mm Leather wheel is mold making, tool repairs and handle a variety of workpieces bends, holes, and very difficult to reach surfaces ideal for bonded abrasive products abrasive products, cannot be replaced by other stones Make polished goods clean and bright, best used for various mould, glass, medical equipment, metal