Description: The Amtech 3 Piece Drill Cleaning Brush Attachment Set contains medium stiffness nylon brushes to attach to cordless drills or impact drivers. The brushes have a quick change 1/4" hex shank and can be used on cordless drills with a max 1200rpm. The set includes 3 different shaped non-scratch brushes, ideal for indoor and outdoor cleaning. Features: • Non-scratch bristles to prevent damage to chrome and porcelain • Quick change 1/4" hex shank • Suitable for use on cordless drills with max 1200rpm • Pack contains 3 different sizes and shapes of brushes • Ideal for indoor and outdoor cleaning • 3 year guarantee Set contains one each of the following brushes: 50 x 75mm, 89 x 125mm and 100 x 75mm Warning - using tools can be dangerous. Always take care and keep away from children. Wear protective eyewear in work area at all times. Always wear work gloves and select the correct type and size of tool for work/application.