Dewalt DW5403 3/16 Inch X 6 1/2 Inch SDS-Plus Concrete Masonry Hammer Drill Bit

Guaranteed To Set Up To 25% More Anchors Than Standard Masonry Bits, Dewalt SDS Plus Masonry Drill Bits Power Through Masonry, Concrete, And More With A Carbide Tip That Maximizes Bit Life.