The Jacobs Adapt-A-Drive 1/4 inch chuck with hex key is ideal for use in starting screw holes for use in hard to reach spaces. Integral hex mount locks the Adapt-A-Drive chuck into the screwdriver bit socket.
- 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
- High quality components
