Jacobs Drill Chuck Thread Mount 3/8 x 24 41BA Model JCM32282 0-10mm 0-3/8"
The keyed chuck ( Key Number K30 ) utilizes a 3/8-24 mount. Through-Hardened Sleeve Teeth; Plus Hardened Nose and Keyholes Provide Outstanding Wear Resistance. Each Chuck 100% Inspected for Performance and Precision.