Simpson SDS-Plus Fixed-Depth Drill Bit for 1/2 in Drop-In Anchors DIA DIAB MDPL062DIA Sandpaper It also reduces the likelihood

It also reduces the likelihood of splitting boards during installation compared to sharper point styles - an important advantage when fastening finished siding panels where cracks or splits could damage the material and require costly replacement

The BP5/8SKT is designed for a 5/8 in

These screws install best with a low-speed 1/2-in

The Simpson S300T31250 is a 10d x 3-inch

Simpson SDS-Plus Fixed-Depth Drill Bit for 1/2 in Drop-In Anchors DIA DIAB MDPL062DIA Sandpaper It also reduces the likelihoodThe Simpson Strong Tie MDPL062DIA is a fixed depth SDS Plus shank drill bit engineered specifically to properly prepare anchor sites for Simpson Strong Tie Drop In anchors (DIA, DIAB) in normal weight, sand lightweight, and hollow core concrete. With a 5 8 in. diameter and a precisely controlled 2 1 16 in. drilling depth, this bit ensures consistent, accurate hole preparation required for reliable 1 2 in. Drop In anchor installation. Key Features