The dressing tool is intended for sharpening/roughening up the sanding disc. The sharpening roller produced from Swedish steel runs on a hardened shaft. The teeth retain their sharpness and hardness until the castors are completely worn down. Application area: For dressing sanding discs 125-230 mm in diameter and up to a width of 32 mm Advice: Plastic adapter sleeves for reducing 32 > 25, 32 > 20, 32 > 18, 32 > 16 are included in all sanding disc packs.