Inside micrometers directly read the internal dimensions of holes, bores and slots. Internal diameters in 1" increments to 0.001" accuracy and 50 millionths (0.00005") resolution.

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MSC Direct offers quality Electronic Inside Micrometers at a great value. Find premium products to last a lifetime!

Choose from our selection of Starrett inside hole micrometers, caliper-style inside hole micrometers, Starrett telescoping bore gauge sets, and more. Same and Next Day Delivery.

Inside micrometers and sets measure the inside diameters and internal dimensions of holes, bores, and other openings.

The definitive bench micrometer, the Universal Supermicrometer (USM), offers the advantage of being two instruments in one, by providing the ability to measure both internal and external parts.

FEATURES Wide range of ID measurements by combining extension rods (pipes) and anvils with the micrometer head. Carbide-tipped measuring faces are available. Supplied in fitted plastic …

Browse our inventory to find scalable and cost-effective gauges and measuring tools for your precision measurement, calibration and inspection needs.

Digital 3-point inside micrometers and sets feature a gauge head with self-centering contact points to steady the micrometer during measurement. Their LCD screen offers a precise numerical …

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