Pear shaped felt bobs are made of 100% wool felt and mounted on 3/32″, 1/8″ or 1/4″ steel shanks. The size and hardness can be customized. 2 hardness for your choice: medium or hard. These felt bobs are ideal for using on die grinders, electric drills and air drills. The maximum operating speed for felt bobs is 15000rpm. They can be used with various polishing compounds to produce a clean, high finishing on moulds, dies, models, all metals, plastic, glass or crystal. Great for polishing and buffing all hard to reach surfaces.
