Tapcon 1/4" x 7" Carbide Shank Drill Bit is a heavy duty drill bit that is designed for use in brick and concrete. It has a self-feeding design that makes it easy to use, and a carbide shank that provides long-lasting durability. The drill bit is also impact driver capable, making it a versatile tool for a variety of projects. Engineered for heavy-duty use in rotary hammers, the Tapcon SDS carbide drill bit easily drives through Concrete & masonry. The SDS eliminates slippage, providing for productive, high-torque drilling in Concrete and masonry. Seamlessly use Tapcon Drill Bits with Tapcon anchors to ensure drilling precise holes and achieve maximum holding power.