Round steel wire machine brush Used for polishing, removing rust, burr etc. Easy to use MOQ: 500pcs OEM welcomed Machinery circular brushUsed for polishing, removing rust, burr etc.Different sizes for choices, can also be manufactured according to your requirement. DWTHRpm. Maxmm/inchmmmmmm 40/1-3/5''6108450050/2"6108450065/2-1/2''6138450075/3"615104500100/4"623134500