Jacobs® Drill Chuck, Portable Professional Duty, Series: 26BA-1/2, 0.063 to 0.5 in Capacity, Key Number: KK, Ball Bearing, 3 in Closed Length, 2.3 in Open Length, 1/2-20 Mounting, 1.72 in OD

ITEM FEATURES:

• Industrial quality
• Through-hardened jaws provide hard, durable gripping surfaces
• One piece sleeve eliminates crack between driving teeth often found in other designs
• Fluted sleeve finish
• Each chuck 100% inspected for performance and precision