Ryobi RDD18-1C20S (5133005519)

The Milwaukee 4 pc x 6 in. Speed Feed Wood Bit Set lets you drill up to 10X faster than Flat Boring Bits. These self feeding wood bits feature double wing spurs for drilling fast holes in clean wood. more→The feed screw and dual cutting edges permit fast cutting of clean holes that are ideal for feeding wire or bolts, with a versatile 1/4 in. power groove shank that is compatible with all 1/4 in. extensions.

IRWIN General Purpose High Speed Steel Bit is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistance

Milwaukee MX4 4-Cutter SDS-Plus Rotary Hammer Drill Bits provide up to 4x Life in Rebar and up to 20 percentage more holes per charge in cordless rotary hammers. The enhanced rebar guards and 4-Cutter more→90 deg. head design provide increased life and durability in hard aggregate and rebar. The variable flute allows for maximum debris extraction, while making it a very durable bit in corded and cordless rotary hammers. The increased life and efficiency of the MX4 4-Cutter drill bit line provides the ideal solution in general concrete and reinforced concrete for cordless and corded rotary hammer users.