Masonry Magazine November 2004 Page. 24 Words: Patrick O'Brien Masonry Magazine November 2004 Page. 24 DIAMONDS DON'T WEAR...BOSCHBOSCH12180MP3MP3By Patrick O'BrienExecutive Director, ConcreteSawing and Drilling AssociationOR SHOULD THEY?22MasonryNovember 2004www.masoncontractors.org