Electronic Three Point Internal Micrometer 1 1.2/25.4 30.48mm, 0.00005/0.0

Electronic Three Point Internal Micrometer 1 - 1.2"/25.4 - 30.48mm, 0.00005"/0.0. 6 in L x 12-1/4 in W x 2 in H Rough Estimation. Range: 1-1.2/25.4-30.48mm. Measuring Depth (Not Included Extension Rod): 3.543.

Batteries Size Required: (1)1.55V. This Versatile And Self-Centering 3 Point Internal Micrometer Are Designed To Simplified The Accurate And Efficient Measurement Of Internal Diameter, Either Through Hole Or Blind Hole. Three Carbide Tipped Anvils, Evenly Spaced At 120 Degree Apart, Contact The Internal Wall Surface And Find The True Alignment With The Bore Axis For Accurate ID Measurement.

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