Amazon.com: NEIKO 20754A 3/8” Drill Chuck Adapter | Chuck Drill for Impact Drivers with 1/4 Inch Quick Change Shank | Drill Converter Includes 1/2-Inch Adapter for Impact Guns | Hex to Chuck Drill Bit Adapter
CNC Drill Bit - 10mm Shank Boring Bit Adapter 47644 - CNC-Tool.com