Simpson Strong-Tie Titen Turbo MDB18412C4 Drill Bit 3/16 in Dia 4-1/2 in OAL

Titen Turbo™ screw drill bits enable pre-drilling and installation of concrete and masonry screws. The bits work with the Titen installation tool and also with drills with a standard, three-jaw-style chuck. These 3/16 and 5/32 in Dia drill bits are available in 3-1/2, 4-1/2 and 5-1/2 in L.