Jacobs 31037 Hand-Tite Keyless Drill Chuck, 3/8"-24 Merchants Wire high temperature brazing which prevents

high temperature brazing which prevents the carbide cutting edge from breaking out even when heat builds up during deep drilling

dust and insects from entering into the home

Compact size is easy to carry

This set has detachable base and head

Cold patch is dry

Jacobs 31037 Hand-Tite Keyless Drill Chuck, 3/8"-24 Merchants Wire high temperature brazing which preventsHighlights: 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