Co-Axial Centering Indicator Set

• A unique approach to quick, accurate centering in boring and milling set-ups.
• Operates at any angle from HORIZONTAL to VERTI-CAL without any change, and from INTERNAL to EXTERNAL diameter by simply changing the feeler.
• Indicator dial remains stationary while the machine spindle rotates, leaving the operator with both hands free to accurately position the machine table in the X-Y axis while conveniently observing the needle deflection.
• Set includes indicator, internal feeler, external feeler, restraining arm and fitted box.