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Depth Measurement

Depth Measurement Tools – Micrometers, Gages

Product Features:
Depth Micrometers are available in 0-3″, 0-4″, 0-6″ and 0-12″ depths. They have a 2-1/2″, 3″ and 4″ base length. Rod diameters are available 1/8″ and 5/32″. Starrett offers a blade depth micrometer (see below). Depth Gages are available in a wide variety of depths, base lengths and accessories.

Brown & Sharpe
Fowler (Fred V. Fowler Co.)
ST Industries



Ratchet stop for consistent and repetitive measurements.125″ or|.157″ dia. interchangeable rods, with lapped measuring end, are calibrated and tested at the factory|The rod length can be adjusted, to compensate wear on the measuring tip, with two supplied wrenches|Crisp clear graduations on the thimble. .001″ graduations on Vernier, .00005″ on Electronic.


Shown 0-4″ Vernier Depth Micrometer with 2-1/2″ base.





Shown 0-6″ Electronic Depth Micrometer with 4″ base.







Shown Starrett Blade depth Micrometer with 2-1/2″ Base (4″ available). Available in 0-3″ or 0-6″ depth range









Depth Groove rods (shown here) are available for most rod type Depth Micrometers. Available 0-3″, 0-6″, 0-9″ and 0-12″.  Call for details (818) 248-4783.



Depth Gages are available as Slide Type or Dial Indicator Type:

Slide Type are offered in Vernier, Dial or Electronic.  They come in a variety of lengths from 0-6″ to 0-40″.  Depth extension bases are available: 7″, 10  and 12″.  Depth Gages with a Hook End are available in Vernier or Electronic.  Dial and Vernier Type are graduated in .001″ and Electronic have a resolution of .0005″.



Shown Electronic Depth Gage available from 0-40″




Dial Depth Gages: Consist of a base and a indicator – either Dial or Electronic.  They can be graduated in .001″ .0005″, .0001″ or .00005″.  The base is either 2-1/2″ or 4″ long.  They can be fixed to measure one specific size or can be interchangeable anvil type from 0-8″.  The contact point can be changed to measure almost any feature inside a groove, hole or cavity.



Shown Dial Depth Gage




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