3/16-inch x 5-1/2-inch Carbide Tipped Concrete Drill Bits - 5 Pack

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. Diameter: 3/16-inch Length: 5-1/2-inch Used for drilling pilot holes in masonry including concrete block and brick Use to install 1/4-inch Tapcon anchors High-quality brazing for longer life Carbide tip increases strength and durability allowing for repeated use Also available in 5/32 in. Dia and 3-1/2 in. and 5-1/2 in. L