Yakamoz 1.5-10Mm 1/16" - 3/8" Capacity Key Drill Chuck For Air Impact Wrench Yakamoz 1.5-10mm Capacity 3/8-24UNF Mount Impact Drill Chuck with 1/2" Square Female Socket Adapter Feature: High Quality Brand New Heavy duty design, special quenching treated key parts increases durability, strong impact resistance. For use 1/2-inch impact wrench, 3/8-inch chuck allows you to lock and release bits to help keep you on task on the job. Classic keyed 3-jaw design securely holds a wide range of twist drills and step drill bits with 1/16"-3/8" shank 1/2" Square female socket adapter can easily transform power impact wrench to a drill. Specification: Shank Type: 1/2" Square Female Socket Adapter Capacity: 1/16" - 3/8" / 1.5-10mm Mount: 3/8-24UNF Material: Chrome Vanadium Steel Package Included: 1 Drill Chuck with 1/2" Square Female Socket Adapter Please Note: The chuck can NOT be used counterclockwise! Capacity Range 1.5mm - 10mm/ 1/16" - 3/8", Mount: 3/8"-24UNF Classic keyed 3-jaw design for conveniently tighten and securely hold 1/2" Square Female adapter can easily transform power impact wrench to a drill Constructed with all metal for supreme durability Please Note: The chuck can NOT be used counterclockwise!