MX4 4-Cutter SDS Plus Rotary Hammer Drill Bit Kit. Includes: 3/16 x 4, 1/4 x 6, 5/16 x 6, 3/8 x 6, 1/2 x 6, and 5/8 x 6 x 8 Inch Rotary Hammer Drill Bits.
Milwaukee 2-Cutter SDS-PLUS Carbide Hammer Drill Bit Set (5-Piece) 48-20-7490 - The Home Depot
Bosch 3/4" x 6" x 8" SDS-Plus Rotary Hammer Drill Bit - White Cap