Faithfull FAIWBC80 Wire Cup Brush 80mm x M14 x 2 0.30mm This Faithfull Wire Cup Brush is designed for use with angle grinders with a compatible thread. It is suitable for industrial use and more specialist applications. Crimped wire brushes are designed for lighter to medium-duty applications such as cleaning metal surfaces prior to painting. Wire: Steel Type: Cup Face Diameter: 80mm Thread: M14 x 2 Wire: 0.3mm Conforms to ISO 9001 and DIN EN1083-1 and 2 Maximum rpm 12,500.