Electronically brazed tungsten carbide tips are sized to drill accurate pilot holes for Tapcon anchor screws5-inches cutting length6-1/2 inches overall length1/4 inch Tapcon screw
Tapcon Masonry drill bits have electronically brazed tungsten carbide tips that are sized to drill accurate pilot holes for Tapcon anchor screws.
Brand: Century Drill & Tool, Model: 80413, Size: 3/16"