Simpson SDS-Plus Fixed-Depth Drill Bit for 1/4 in Drop-In Anchors DIA DIAB MDPL037DIA Welders Built from 11-gauge steel with

Built from 11-gauge steel with a G90 zinc galvanized finish for enhanced corrosion resistance

and a T40 6-lobe drive system to deliver faster

This single-piece formed heavy tension tie features a four-ply formed seat

and how does it simplify maintenance

the HU series is the go-to choice of engineers and contractors who demand connectors that are rigorously tested

Simpson SDS-Plus Fixed-Depth Drill Bit for 1/4 in Drop-In Anchors DIA DIAB MDPL037DIA Welders Built from 11-gauge steel withSimpson Strong Tie SDS Plus Fixed Depth Drill Bit for 1 4" Drop In Anchor (DIA, DIAB) Model MDPL037DIA is an SDS plus shank drill bit engineered to properly prepare anchor sites for Simpson Strong Tie Drop In anchors in normal weight, sand lightweight, and hollow core concrete. By delivering a consistent fixed drilling depth, this bit ensures the anchor hole meets the precise dimensions required for reliable Drop In anchor installation every time. Key