This Faithfull Wire End Brush is suitable for cleaning paint or deburring moulds or castings in hard-to-reach areas such as cylinders. The brush has crimped steel wire and is designed for light to medium-duty applications. Suitable for use in industrial power tools at higher speeds. The FAIWBSI12P Wire End Brush has the following specifications: Type: Pointed end. Face diameter: 12/60 mm x 20 mm. Shaft: 6 mm (1/4in). Wire: 0.3 mm steel. Conforms to ISO 9001. and DIN EN1083-1 and 2.