Task Tools T55814 Tapcon Masonry Drill Bit, 3/16-Inch by 4-1/2-Inch

Great for high-speed rotary and hammer drilling in concrete, brick and stone, this bit is specially designed for Tapcon anchors and tools. A flat shank fits Tapcon installation tools for superior grip and no slippage in the chuck. Specially designed for Tapcon anchors, the bit drills just the right hole for the Tapcon concrete screw and a snug fit. High-quality brazing means longer bit life and no swapping bits halfway through the job. Dimensions: 3/16 by 4-1/2-Inch .