3/8inch Keyless Drill Chuck Adapter 0.8-10mm 1/4-Inch Hex Drill Chuck Adapter 3/8-24UNF Moun

Mount: 3/8-24UNF. Firm 3-Jaw Design - Firmly fixed twist drills and step drill bits with 0.03 inch to 0.39 inch(0.8mm to 10mm) . High Quality Material - The keyless chuck is made of Metal durable and sturdy has a long service life. Quick Install - Quickly connects to any impact driver and converts to quickly switch tasks. Compatible with many different types of cordless drills. The drill chuck can NOT be used counterclockwise. Material:Metal colour:Black Package Contents: 1 x drill chuck Only the above package content other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.