Uli Reitz / Hilti Corporation

The Hilti TE-CX Bit features a gradient carbide head with four rugged cutting edges that prevent catching or jamming on rebar to extend the life of the bit. Ideal for drilling holes in concrete, masonry, and other natural materials, for medium- to heavy-duty anchors in the 3/16- to 1-in. range. Hilti Inc. 800-879-8000. www.us.hilti.com