Jacobs 1/2" and Key Multi-Craft Chuck KDT30598 Frame Measurement Features and Benefits Patented bit

Features and Benefits Patented bit holding system forces bit surface to opposing side for maximum retention

Universal "fits all" cone adapter

Bright flash at all speeds

Innovation Tool award

Jacobs 1/2" and Key Multi-Craft Chuck KDT30598 Frame Measurement Features and Benefits Patented bitJacobs 1 2" and Key Multi Craft Chuck Features and Benefits: 1 2" Multi Craft chuck (3 8 24) and key Also available in different sizes to satisfy a broad range of demand This is the most popular chuck sold in the world, features a time tested design normally found only in industrial grade chucks. Made with the finest components under the most stringent manufacturing guidelines. Made for the everyday use!