Makita 3/8 in. Metal Keyless Chuck for Impact Driver 763198-1 - The Home Depot
4Pcs Square Drive Sockets - Quick Release Change 1/2-Inch Square Drive to 1/4-Inch Hex Female Screwdriver Drill Bit Socket Converter Chuck Adapters for Air and Electric Impact Wrenches - Yahoo Shopping
Drill Bit Extension Set,8Pcs Magnetic Drill Screwdriver Bit Holder Bar Chuck Adapter Extender 1/4 inch Hex Quick Release Bit Holder for Impact Driver Screws Nuts Drill - Yahoo Shopping
Amazon.com: Impact Driver Bit Holder Set 4PCS, Socket Adapter Quick Release 1/2” Square Drive to 1/4” Hex Socket Converter Chuck Adaptor+Swivel Impact Drill Bit Extension Socket Adapter Set 1/4" 3/8" 1/2" :
Makita 3/8 in. Metal Keyless Chuck for Impact Driver 763198-1 - The Home Depot
Drill Bit Adapters by Make it Snappy - Made in USA