Jacob's #3 Wedge Set is used to remove 3JT taper mount chucks from arbors or spindles. The wedge set number is stamped into each wedge for easy identification. To remove taper-mounted chucks, insert chuck removal wedges between the back of the chuck and shoulder of the arbor or spindle.
- For removing taper mount chucks
- Use to remove drill chucks from arbors or spindles
- For 3JT taper mounts