13 mm (1/2 in.) Multi-Craft Keyed Drill Chuck

The Jacob’s Multi-Craft Drill Chuck is mounted as original equipment on more drills than any other chuck by both domestic and import drill manufactures. It features through-hardened jaws and a design found only in competitors’ industrial-grade chucks. Ideal for corded or cordless reversible or nonreversible power drills.”,”highlights”:[“Offered in 1/4″, 3/8″ and 1/2″ Capacities”,”Through-Hardened Jaws for Hard, Wear Resistant Gripping Surfaces”,”Trusted Jacobs® Brand”