Simpson Acrylic Adhesive Retaining Cap 3/4-inch (ARC75A) Countersink Bits 070 is a 7 diameter

070 is a 7 diameter 4 Flute Dowel Drill (Short Series)

Featuring a special Triple Chip Grind and Perma-SHIELD coating

This gap helps prevent moisture from accumulating at the post end

Zinc-plated carbon-steel anchor

Horizontal anchor installations

Simpson Acrylic Adhesive Retaining Cap 3/4-inch (ARC75A) Countersink Bits 070 is a 7 diameterSimpson ARC75A RP25 Adhesive Retaining Cap for 13 16 in. Hole Diameter is a Simpson Strong Tie engineered plastic cap designed to make overhead, upwardly inclined, and horizontal adhesive anchor installations more reliable and precise. By preventing adhesive from running out of the drilled hole and centering the threaded rod or rebar dowel during insertion, the ARC75A delivers consistent, accurate anchor placement in demanding structural applications.