Extender Dial Bore Gauge Set 50-160MM （1.97"-6.23"）Indicator 0.01MM(0.0003") Resolution Internal Measure Cylinder Tool

Product Description:
*Super precision deep measuring bore gauge,suitable for comparative method to measure the inner diameter of the workpiece.
*Measures bore to 150mm (5.9") deep, Range 50MM(1.97") to 160MM(6.23") diameter,0.01MM(0.0003") precision graduations.
*The dial gauge diameter indicator is equipped with an excellent guiding bridge, which is self-centering and reliable.
*Interchangeable contact points for measuring a wide range of diameters.

Product Features
Measuring diameter range:50mm(1.97")-160mm(6.23")
Measures deep:150mm (5.9")
Accuracy:0.01MM(0.0003")