Park Tool head and steerer tube cutting tools in sets.
- Professional quality machining tool for milling both the outer edge and lower surfaces of the crown race seat
- Includes steel cutters and collets to machine 26.5mm and 27.1mm crown race seats on 1" forks and 30.1mm crown race seats on 1-1/8" forks
- Unique adjusting system allows a tight fit on any fork, threaded or unthreaded
- SHIS standard is EC56