Simpson Strong-Tie Titen Turbo MDB15412C4 Drill Bit, 5/32 in Dia, 4-1/2 in OAL, 12/BX

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.