Rotational centre measurement units
Accurately align cutting tool tips and boring bars directly on the spindle axis of lathes and turning centers with industrial-grade Rotational Centre Measurement Units (lathe center height gauges / rotational alignment units). Designed for precise setup on CNC turning centers, manual lathes, and EDM machines, these specialized dial indicator gauge units measure the exact vertical offset between tool cutting edges and the machine's rotational center line. Featuring a ground mounting block, articulated swivel arm, and sensitive dial test indicator, they allow machinists to eliminate center-line errors, reducing tool wear, burr formation, and part taper during precision turning and facing operations.