Turner's Collet Chuck Set #2 MTCollet chucks are preferred by woodturners for holding small pieces for turning because the collets grip tight enough to easily hold your work but with little or no marring. Our chuck is built to machinist tolerances and uses interchangeable collets to grip round tenons. The collets, which work just like the chuck in your router, grip with even pressure completely around the tenon on your workpiece. Set includes collet chuck with #2MT, chuck wrench,