13/16" x 21" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Simpson Titen HD Anchors They're also fully removable

They're also fully removable

The Simpson Strong-Tie AnchorMate Anchor Bolt Holder is a reusable solution for keeping anchor bolts properly positioned before and during concrete pours

then break off as the drill point engages steel

reducing the risk of fire-wall compromise in the event of shrinkage or movement

Ensure screw length is sufficient for full engagement into wood

13/16" x 21" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Simpson Titen HD Anchors They're also fully removableStrong Tie SDS MAX masonry drill bits feature a durable carbide tip and are designed for use in concrete, brick and block applications. California Residents: WARNING