Yakamoz 1.5-13mm Capacity Key Drill Chuck for Air Impact Wrench Converter Conversion Tool | 1/2 Inch Socket Square Female Adapter | 1/2-20 UNF Mount

Key features

• Clamping Range:1/16-1/2 Inch/ 1.5-13mm, Mount:1/2-20UNF
• Classic keyed 3-jaw design securely holds a wide range of twist drills and step drill bits with 1/16-1/2 Inch shank
• Socket Adapter: 1/2" Square Female, can easily transform power impact wrench to a drill
• Constructed from premium chrome vanadium steel for durability and stands up to extensive daily use
• Please Note: The chuck can NOT be used counterclockwise!