... Brush & Round Circle Abrasive Brush with Screw (Round type):can be used in hand grinding machine or automatic grinding machine for ... an antique effect.Specifications: TypeCircle Abrasive Brush with Screw (Round Type)Filament Height35MMFilamentDupont Tynex 6.12 from USA, Hahl ... Chinese local material etc.Grits24#, 36#, 46#, 60#, 80#, 120#, 180#, 240#, 320#, 500#, 800# and steel filament;Diameter110MM ...