ITEM NAME:1.5-10mm Drill chuckdriver converter 3/8''24UNF quick connect with key adaptorME 100% brand new and high quality Features: Easily change from fastening to drilling with 1/4" hex quick connect. Conveniently tighten with classic keyed 3-jaw design. Turns any cordless power screwdriver into a drill or grinder to quickly switch tasks and keep the job moving. All metal construction for durability and long life daily use. Notice: The product can NOT be used counterclockwise. Specification: Chuck capacity range: 1.5mm - 10mm(1/16" - 3/8"), Mount: 3/8" - 24UNF Material: Steel Dimensions: Drill Chuck: 33.5x49mm/13.19x1.93inch Key Rod length: 56mm/2.2inch Color: Black & silver Quantity: 1 Set Note: 1.Please allow 0-1cm error due to manual measurement..Mount: 3/8" - 24UNF. Chuck capacity range: 1.5mm - 10mm(1/16" - 3/8"). 1 x Hex Shank. Turns any cordless power screwdriver into a drill or grinder to quickly switch tasks and keep the job moving. Easily change from fastening to drilling with 1/4" hex quick connect.