1、Suitable for measuring mechanical bore measurement. 2、Punching and milling settings on horizontal or vertical machines for fast, accurate and easy centering. 3、By simply replacing the contacts, it is possible to operate from a horizontal machine to a vertical machine and from an internal to external diameter without any changes. 4、As the machine spindle rotates, the surface of the indicator remains stationary at any desired position, allowing the operator to freely position the table with both hands. 5、Widely used in the measurement of various types of machining. 1 x Dial6 x Probe1 x Wrench1 x Rod1 x Measuring Tip1 x Users Manual Item Type:Centering IndicatorMeasuring Range:0~3mmResolution: 0.01mmType:0-3mm x 0.01mm