and hot-dipped galvanized coating

each screw boasts a reliable T25 6-Lobe drive for strip-resistance and a specialized head that ensures a clean

Its fully threaded design ensures a secure fit every time

Manufactured from carbon steel with a zinc plated finish

11/16" X 1" nACo Blue Coated Annular Cutter, ANC5-530-119 Strong-Drive WSV SUBFLOOR Screw (Collated) and hot-dipped galvanized coatingnACo Blue Coated Annular Cutters provides prolonged tool life compared to traditional HSS. Cuts difficult materials, including steel, cast iron, heated and stainless steels. m2 High Speed Steel. Cuts only necessary material for fast, efficient, quality hole making. 3 4" Weldon Shank fits most magnetic drill presses. Also called magnetic drills or mag drills. For use with magnetic drill press only. Do not use with a standard hand drill or drill press.