Fowler Digital Holemikes are precision measuring instruments used in industrial and mechanical applications to measure the inside diameter of holes or cylindrical bores with high accuracy and repeatability. They consist of two jaws that are adjusted by a knurled knob to contact the inside walls of a hole, and a digital readout that displays the measurement in either inches or millimeters.

Fowler Digital Holemikes are known for their accuracy, durability, and ease of use. They are commonly used in manufacturing, machining, and inspection processes to ensure that components meet exact specifications. The holemikes come in a variety of models with different ranges and resolutions, allowing users to select the right tool for their specific application.

Fowler Holemike Sets at

Some of the features of Fowler Digital Holemikes include a smooth, friction-free operation, a hardened and ground measuring surface for long-lasting accuracy, and a large, easy-to-read digital display. They also typically come with a variety of accessories, such as calibration standards and carrying cases, to make them more versatile and adaptable to different measurement needs.

These Fowler Digital Holemike Sets include multiple measuring heads that allow you to cover a wider measuring range, multiple setting rings, and a Digital Display, all stored in a wood case.

Overall, Fowler Digital Holemikes are a reliable and essential tool for anyone who needs to measure the inside diameter of holes with precision and accuracy. Their digital readout provides a convenient and fast way to obtain measurements, making them ideal for high-volume production environments where speed and accuracy are both important factors.

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