This wire tube brush is designed for cleaning tubes, gratings, sleeves and cylinders made from ferrous metals. The bristles are made from hardened steel wire, which gives a high level of durability and performance. The brush is strong enough to provide reliable performance, and the crimping is flexible to tackle recessed areas and irregular surfaces. Fitted with a 6mm twisted shank. Compatible with most drill drivers and drills with a 13mm chuck. Features and Benefits • Designed for cleaning tubes, gratings, sleeves and cylinders made from ferrous metals • Hardened steel wire • Strong construction with crimping action • Fitted with a non-slip 6mm twisted shank • Compatible with most drill drivers and drills with a 13mm chuck Specifications Diameter: 28mm Connection: 6mm Twisted shank Material: Steel Style: Crimped Wire length: 11mm Wire diameter: 0.3mm Maximum speed: 1,400rpm Weight (net): 26g Contents 1 x Steel Crimped Tube Brush, 28mm