Milwaukee 1/4 in. x 4 in. x 6 in. SHOCKWAVE Carbide Hammer Drill Bit for Concrete, Stone, Masonry Drilling 48-20-9011 - The Home Depot
MPT 1-1/4 Inch SDS-Plus 13 Amp Heavy Duty Rotary Hammer Drill With Vibration Control And Safety Clutch,32mm For Concrete Including 5 Drill Bits,Point Chisel,Flat Chisel - Amazon.com