4 CLEANING BRUSHES PER DRILL UNIVERSAL - these are brushes for each type of screwdriver and drill. They have universal tips , so you can easily connect them to your device. Such brushes can be used in the automotive industry (e.g. for car rims), as well as in the workshop and many household chores, improving the cleaning of various surfaces. HIGH QUALITY MATERIAL - the bristles of the brushes are made of nylon of medium stiffness. It is a durable material that works very well when cleaning the surface. IDEAL FOR CLEANING BATHROOM SURFACES - Drill brushes have medium stiffness, so among other things, this cleaning tiles and joints, washbasins, shower cubicles, bathtubs and toilets . Bathroom cabinets will also clean well. KIT 4 PCS. - the set includes as many as 4 different types of cleaning brushes, so you can adjust the appropriate size and type of brush to the current needs , which significantly increases the possibilities of application. SPECIFICATION - number of pieces: 4; material: nylon; stiffness: medium; does not scratch fittings: yes; pin diameter: 0.6 cm; dimensions: 8 / 10cm, 13 / 8cm, 8 / 5cm, 8 / 12cm; weight of the set: 0.384 kg SPECIFICATION: number of pieces: 4 Material: nylon stiffness: medium does not scratch fittings: yes pin diameter: 0.6 cm dimensions: 8 / 10cm, 13 / 8cm, 8 / 5cm, 8 / 12cm weight of the set: 0.384 kg