Milwaukee 49-22-4175 HOLE DOZER 15 Piece Bi-Metal Hole Saw Kit. The HOLE DOZERT General Purpose 15-Piece Bi-Metal Hole Saw kit features a new 3.5 TPI tooth design that offers you the longest life in metal applications. The ALL-ACCESS SLOTS solve the frustration of plug removal, making you more productive with less downtime between holes. The […]