Jacobs Hand-Tite 3/8 in.-24 in. Keyless Drill Chuck 1/2 in. 3-Flat Shank 1 pc

The Jacobs 1/2" Hand-Tite keyless drill chuck with 3/8-24 mount is constructed of high performance material to maximize durability and performance. Split bit jaw increase grip over standard bite chucks by providing more contact with the bit.