DML 20-50mm Three-Point Digital Bore Gauge Set Internal Micrometer

Bore Gauge Set Features. 20-25mm Bore gauge (0.787-0.984″). 25-30mm Bore gauge (0.984-1.181″). 30-40mm Bore gauge (1-181-1.574″). 40-50mm Bore gauge (1.574-1.968″). Resolution: 0.001mm (0.00005″). Accuracy: ± 0.004mm (0.00015″).

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