Feature: Use this indicator to quickly center work pieces or fixtures on your mill. The measuring range of the dial is 0-3mm. The products are widely used in various types of machining for central positioning measurement. The graduation value is 0.01mm, and the measurement precision is high. A variety of different accessories to meet the needs of different measurement tasks. Spec:Range: 0-3mmScope of application: Mechanical bore measurementGraduation value: 0.01mmSpecification: 0-3*0.01mmPackage list:1 * Gauge6 * Probe2 * Test Bar1 * WrenchNote:The actual product color may deviate from the photo due to light.There may be a slight deviation in the measurement of product.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.