Milwaukee Bit Extension, 7/16 in Shank, 24 in Length, For Use With: Self-Feed Bits, Auger Bit and 1 in Dia and Larger with 7/16 in Shank Hole Saw
7/16 in hex shank
Hex Key
Milwaukee 48-20-4138 2-Cutter Rotary Hammer Drill Bit, 1-3/8 in Drill Bit, 3/4 in Spline Shank, 16 in D Cutting, Carbide Cutting Edge, 22 in OALMilwaukee$113.03
Milwaukee 48-20-3954 4-Cutter Rotary Hammer Drill Bit, 1 in Drill Bit, 45/64 in SDS Max Shank, 16 in D Cutting, Carbide Cutting Edge, 21 in OALMilwaukee$77.78