Tapcon 11248 Drill Bit, 3/16 in Dia, 4-1/2 in OAL, 3/16 in Dia Shank, Straight Shank, Climaseal

Carbide tip used to drill pilot holes when installing anchors or 3/16 in Tapcon fasteners. New chisel thread reduces installation torque making it easier to install with fewer head snaps. Climaseal coating provides corrosion resistance.