Jacobs 31037 Hand-Tite Keyless Drill Chuck, 3/8"-24 Merchants Wire Compact size is easy to

Compact size is easy to carry

while reducing vibrations caused by impact

Cold patch is dry

dust and insects from entering into the home

grooves and crevices

Jacobs 31037 Hand-Tite Keyless Drill Chuck, 3/8"-24 Merchants Wire Compact size is easy toHighlights: Hand Tite Maximum Capacity: 1 2" Keyless Chuck Size: 3 8 24 mount Thread Type: 24 For Use On: Variable Speed Corded and Cordless Portable Drills Minimum Capacity: 1 16" Sleeve Outer Diameter: 1. 68" Closed Length: 2. 9" Split bite jaw: increases grip over standard bite chucks by providing more contact with the bit Superior gripping force: provides high mechanical advantage to convert hand tightening torque into superior bit gripping force