General description Convert your air impact wrench into a versatile drill with this 1.5-13mm Capacity Drill Chuck. Designed for easy use, it features a classic 3-grid key control design that securely clamps various drill bits. The chuck is compatible with a 1/2" square socket and allows for a clamping range of 1/16" to 1/2" (5mm to 13mm), making it ideal for a range of drilling tasks. Technical specifications Clamping range: 1/16" to 1/2" (5mm to 13mm) Socket type: 1/2" square head Thread: 1/2-20UNF Other information Note: The chuck cannot be used counter-clockwise! Material: High-quality chrome for durability