Jacobs® 30598 Drill Chuck, 0.078 to 0.5 in Capacity, 3/8-24 Threaded Mounting, Plain Bearing, KK Key

The Multi-Craft® drill chuck is mounted as original equipment on more drills than any other chuck by both domestic and import drill manufacturers.

• Offered in 1/4 in, 3/8 in and 1/2 in capacities
• Through-hardened jaws for hard, wear resistant gripping surfaces