The tool made to tighten various tips and shafts. Why ruin your teeth? Use this tool to tighten your dart tips. With a variety of different sized slots, you should be able to find one that fits your tip. The thin point at the end is also used for tightening tips that have a hole near the base or even used for tightening shafts. Grab one today! They are inexpensive and small. A necessity for your dart case and tool collecntion.