DeWalt DW5812 3/4" x 16" x 21-1/2" SDS Max 4-Cutter High Impact Carbide Rotary Hammer Bit

A 3/4" x 16" x 21-1/2" SDS Max carbide-tipped 4-cutter bit for drilling concrete and masonry with an SDS Max rotary hammer. The four-cutter carbide head and pilot point help the bit start accurately and keep cutting. 16" working length, 21-1/2" overall.