Simpson 1/4 x 3-1/2 Countersunk Split-Drive Anchor CSD25312 Portable Rebar Cutter Why use SDS screws instead

Why use SDS screws instead of standard through bolts on this column cap

Simpson Strong-Tie ARC137-RP25 Adhesive Retaining Cap for 1-3/4 in

which is designed to effectively seat and drive standard 7/8" grounding rods used in electrical grounding installations and site preparation work

080 is a 5/16" diameter 4 Flute Dowel Drill (Long Series (85mm))

Simpson 1/4 x 3-1/2 Countersunk Split-Drive Anchor CSD25312 Portable Rebar Cutter Why use SDS screws insteadSimpson CSD25312 CSD 1 4 in. x 3 1 2 in. Zinc Plated Split Drive Anchor by Simpson Strong Tie is a one piece mechanical expansion anchor engineered for fast, secure installation into concrete, grout filled block, and stone. As the anchor is driven into the pre drilled hole, the split type expansion mechanism on the working end compresses and exerts force against the walls of the hole, creating a reliable hold without the need for adhesives or