Jacobs 30248D Adapt-A-Drive 1/4” Chuck with Hex Shank
Jacobs 30248D Adapt-A-Drive 1/4” Chuck with Hex Shank The Jacobs Adapt-A-Drive 1/4” Chuck with Hex Shank Adapt-A-Drive features an easy conversion-integral hex mount that locks the adapt-a-drive chuck into the screwdriver bit socket. Jacobs adapt-a-drive chucks are ideal for use in starting screw holes in hard-to-reach spaces.