Feature: *Class 3-Jaw Design - Allows you to effortlessly hold round-shank drill bits from 1.5mm to 13mm securely. *Key Design - Tool-free accessory allows you to quickly and easily lock and release. *Quick Change Universal Fit- For use with impact driver, snaps easily into the power screwdriver. *Ideal Drill Conversion Tool - Converts a cordless power screwdriver into a drill or grinder in seconds. *It can NOT be used counterclockwise and NOT suitable for impact drivers or applications involving high torque load. Specification: *Material: Metal *Size: As picture shown *Clamp Range: 1.5-13mm *Thread: 1/2-20 UNF *Quantity: 3/5Pcs Package Contents: Package 1#: 1*1.5-13mm drill chuck + 1*Drill Chuck Wrench + 1*SDS Plus shaft Package 2#: 1*1.5-13mm drill chuck + 1*Drill Chuck Wrench + 1*1/4" hex shank Adapter Package 3#: 1*1.5-13mm drill chuck + 1*Drill Chuck Wrench + 1*1/2" Socket Square Converter with screw Package 4#: 1*1.5-13mm drill chuck + 1*Drill Chuck Wrench + 1*SDS Plus shaft + 1*1/4" hex shank Adapter + 1*1/2" Socket Square Converter with screw Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Made of high quality material,durable and practical to use. Perfect price-performance ratio, save you more money. The products is manufactured after strict screening, which is trustworthy. We will ship it ASAP,when you place the order. If you have any questions,please feel free to contact us, we will solve it for you immediately.