Knife Edge Felt Bobs

Material: 100% wool felt

Diameter:聽19MM, 25MM

Shank size: 1/8″

Hardness: Hard

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Knife edge felt bobs are made of 100% wool felt, mounted on 1/8″ shanks. These felt bobs are ideal for use on die grinders, electric drills and air drills. The maximum operating speed is 15000rpm. They can be used with various polishing compounds or rouges to produce a clean, high finish on moulds, dies, models, all metals, plastics, glass or crystal.

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