Eazypower 30206 1/4-Inch Hex Shank Chuck Adapter with 1/2-Inch-20 UNF Thread
The 1/4-Inch Hex Shank Drill Adapter allows use of the Locking Steel Keyless 1/2-20UNF Impact Chuck for any drill bit, paint mixer, mud mixer, wire brush and screwdriver accessory in your 1/4 Hex drill.