The Tapcon Pro Installation Kit is designed to speed up anchor installation and enhance jobsite productivity. A one-tool system engineered to work with all impact drivers, rotary hammers and hammer drills, the Pro Installation kit can drill and drive. Features recessed hex drivers designed to significantly reduce over-torquing, head snapping and strip outs,allowing PROs to anchor with confidence and efficiency the first time, every time. Compatible with 3/16" and 1/4" diameter Tapcon anchors.