Punte da trapano per mattoni blocco calcestruzzo duro 4,5" seghetto per fori punta diamantata bagnata
4.5 " Wet Diamond Core Drill Bit for Concrete. TypeCore Drill Bit. Your satis faction is our ultimate goal. Bit length16.5"(420mm)overall length. Cutting depth13.8"(350mm). MPNDoes Not Apply. ISBNDoes not apply.