Amazon.com: Garden Auger Power Drill Adapter fits Corded Drill and Cordless Drill, SDS Plus to 1/2-Inch(M13 x 15mm) Thread Keyless Drill Chuck Adapter Round Shank for Impact Driver : Tools & Home
SDS plus Shank Adaptor 1/2" Chuck - Power Drill Chucks - Amazon.com
SDS chuck adapter Heavy Duty 1/2-20UNF 13mm Keyless Drill Chuck with SDS Adaptor Hardware Tool Professional - - Amazon.com
Milwaukee 48-20-6962 29-1/2 in. Max-Lok SDS MAX Adapter | Great Lakes Power Tools