Product Overview
Alfa USA Concrete Screw Anchor Drill, 3/16" Diameter, 6-3/4" Overall Length, for 1/4" Tapcon Style Screw, Carbide-Tipped, Half Flat Shank, Made in USA, 12 per Pack. Alfa Tools MD60557 3/16 x 6.3/4 Carbide Tipped Tapcon Drill Bit