Simpson SDS-Plus Quad Head Carbide Drill Bit 1-1/4 in. x 18 in. MDPL12518Q BN Heavy-duty joist and beam connections

Heavy-duty joist and beam connections where concealed flanges are preferred

helping prevent cam-out during installation for easier

eliminating guesswork and improving repeatability

Strong-Drive SDS Heavy-Duty Connector screws - (12) for the header and (6) for the joist - so no additional hardware purchase is necessary for a complete installation

finished appearance in exposed conditions

Simpson SDS-Plus Quad Head Carbide Drill Bit 1-1/4 in. x 18 in. MDPL12518Q BN Heavy-duty joist and beam connectionsThe Simpson MDPL12518Q 1 1 4 in. x 18 in. SDS plus Quad Head Shank Drill Bit is a premium, professional grade carbide tipped drill bit engineered by Simpson Strong Tie to the highest industry standards. Designed for demanding drilling applications in reinforced concrete and masonry, this bit features a proprietary 4 x 90 deg. Quad Head geometry that crushes through rebar and prevents sticking, delivering exceptional drilling speed and extended service