NEW from CMT, this Pro Dado Stack made in Italy is the World's 1st to comply with strict EU Regulations!203mm (8") Diameter30mm Bore for Table Saws with 30mm arborsZ12 Tooth Main Left and Right BladesDesigned for Flat Bottom ChannelsThree individual chipper bladesThree unique "Lock Spacers"9 shims for cuts between 6.3 and 20mmCMT Orange Shield Coating