Product Overview
Alfa USA Concrete Screw Anchor Drill, 3/16" Diameter, 4-1/2" Overall Length, for 1/4" Tapcon Style Screw, Carbide-Tipped, Half Flat Shank, Made in USA, 12 per Pack. Alfa Tools MD60555 3/16 x 4.1/2 Carbide Tipped Tapcon Drill Bit