Neoteck Bore Gage Set Digital Indicator Dial Bore Gauge (2"-6"/0.0005") Measurement

Features:   For Measuring Different Diameters - Range 50MM to 160MM (2-6inch) diameter, Measures bore to 150mm (5.9") deep, Accuracy 0.01MM(0.0003") Super Precision Deep Measuring Bore Gauge - Two-point contact is used to detect geometric diameter measurement problems such as ovality and taper Professional Quality - Self-centering measuring extended heads, chrome plated handle and good quality ABS storage case Zero Setting before using- Before measuring, be sure to adjust the pointer of the digital dial indicator to the “0” setting and select the measuring head of the appropriate size for measurement     with12*Different Specifications of Gauge：75mm、70mm、65mm、60mm、55mm、50mm、45mm、40mm、35mm、30mm、25mm、20mm，10mm from bottom to limit metal ring   Specifications: Bore Gauge diameter range 50mm-160mm (2-6 inch) Bore Gauge Measures deep 150mm (5.9 inch ) Bore Gauge Accuracy 0.01MM (0.0003 inch) Dial Indicator Range 0 ~ 12.7 mm (0 ~ 0.5 inch) Dial Indicator Resolution 0.01 mm (0.0005 inch) Dial Indicator Response Time ≤ 0.5 m/s Dial Indicator WorkTemperature 0 ~ 40 ℃ (32 ~ 104 ℉) Dial Indicator Material Aluminum Alloy Storage Temperature -20 ~ 70 ℃ (-4 ~ 158 ℉)