Irwin Tools 325031 Single Hammer Core SDS-Max Masonry Drill Bit with Accessory Center Bit, 1 Piece,IRWIN,325031" /> Allows you to drill larger holes into masonry. One-piece construction is more durable and delivers more power than 2-piece designs Carbide cutting teeth on cup and carbide-tipped pilot bit are ideal for drilling into masonry Ideal for making holes to run piping or conduit through masonry materials Fits all SDS-max and Hilti TE F, G and Y rotary hammers. Maximum drilling depth is 2-5/8-inch