763198-1 3/8 inch Drill Chuck Adapter Impact Drivers, for Drill Chuck Adapter 1.5-13mm Capacity, 1/4 inch Hex Shank Quick Connect Impact Driver Conversion Chuck Easily conversion from fastening to drilling This Diameter In 3/8 inch Impact Drill Bit Keyless Chuck Adapter, Fitting Variety Drill For Multiple Tasks,The universal three jaw design can firmly accommodate drill bits of sizes Drill Chuck Adapter Made of chrome vanadium steel material, it is . Whether it is home decoration, woodworking or professional industrial construction, it can be easily handled, greatly improving your work efficiency and saving you time and energy Color: Black Material: steel Package Contents: 1 set of drill chip adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.