$66.99 Shop Hitachi 3-1/2-in x 22-in Spline Hammer Drill Masonry Drill Bit for Concrete at Lowes.com
DEWALT 1/2-in x 6-in Masonry Drill Bit for SDS-Plus Drill at Lowes.com
Task Tools T55815 Tapcon Masonry Drill Bit, 3/16-Inch by 5-1/2-Inch | Masonry drill bits, Drill 
