Head stock can be adjusted lengthwise & locked in any position by special lever type handle
2 Morse Taper
Flatness of surface 0.0004"
Parallelism of center 0.0002"
Round piece can be placed in the V groove to extend maximum measured length when the workpiece is longer than center to center. The max working length of the rod on Groove is L and the maximum diameter in the Vee is 1-3/16.