Makita SDS-PLUS to 1/4 in. Hex Adapter B-59259 - The Home Depot
SDS Plus Shank to 1/4" Hex Socket Adaptor + 1/4" 3/8" 1/2" Square Drill Bit Holder Extension Connector for Screws/Nuts/Any Drill and Handheld Driver: Amazon.com: Tools & Home Improvement
Makita SDS-PLUS to 1/4 in. Hex Adapter B-59259 - The Home Depot
Rotary Hammer Drill Quick Change Drive Adapters A Taper, SDS, Max, Plus, Spline Converters ID 3370-