Technical components - cheap alternative set parts 2 pieces of carbon brushes, motor coals, grinding coal, coal pencils (new goods) - Tested UlfAtec brand quality - Compatible for Dewalt models: Bohrhammer D 25303K, D 25304K, D 25313K, D 25314K, D25323K, D 25324K, D 25330K replaced 584429-00 MAße of the coals: 5.2 mm (width) x 9.6 mm (thickness) x 18 mm (length) Please compare the information on the type sign of your machine with the names in the article description. All specified company and brand names and trademarks are owned by their owners and only serve to identify and description the products .