$54.99 Hitachi 1/2-in x 36-in SDS-Max Drill Bit in the Masonry Drill Bits department at Lowes.com
New Drillpro 32mm/42mm 1/2 Inch Square Driver Firewood Splitter Drill Bit for Impact Wrench 
Bosch 1/2 in. Multi-Purpose Tungsten Carbide Drill Bit for Drilling Tile, Masonry, Wood, Metal 
