Jacobs 41 Medium Duty Drill Chuck 0-3/8' Capacity with R8 Shank & Key Bridgeport Drill Press Lathe Tailstock
- Easy conversion-integral hex mount locks the Adapt-A-Drive chuck into the screwdriver bit socket.
- Ideal for use in starting screw holes for use in hard-to-reach spaces.
- 0.250-inches hex mount and KG1 key number.