3 Pcs Socket Adapter Set Hex Shank to 1/4'' 3/8'' 1/2'' Impact Driver Drill Bit

3 Pcs Socket Adapter Set Hex Shank to 1/4", 3/8",1/2" Impact Drill Bits Drive. Consisting of your most common bit sizes 1/4", 3/8", and 1/2" changing shank sizes. Socket Adapter Drill Bits Drive. Fits snugly and securely in your drill chuck or hand held driver.

eBay