Global 13mm Drill Chuck With Key

Clamping Capacity: 1.5 mm to 13.0 mm (approx. 1/16 to 1/2 inch).
Mounting Thread: Standard 1/2"-20 UNF female thread, making it compatible with most corded and cordless drills from brands like Bosch, Makita, and DeWalt.
Material: Typically constructed from high-quality hardened steel or drop-forged steel with rust-resistant coatings for extended durability.