Brand Name: Jacobs
*Chuck Size: 1/2 in.
*Keyless: No
*Product Type: Drill Chuck
*Shank Diameter: 1/2 in.
*Shank Type: 3-Flat Shank
*Number in Package: 1 pc.
*Minimum Capacity: 1/8 in.
*Usage: For use on corded and cordless drills
*Maximum Capacity: 1/2 in.