NO.1. Concrete Cutting and Core DrillingLogo Design Contest Logo Design Contest Contests / NO.1. Concrete Cutting and Core Drilling NO.1. Concrete Cutting and Core Drilling has selected their winning logo design. For $375 they received 54 designs from 16 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by little rock Return to Contest Return to Contest Withdrawn New #10 Discussion No comments yet.