Depth Micrometer Masters - Model DM

The depth micrometer masters - models DM are available in both inches and millimeters.

The inch range is .500" ‐ 5.500" in 1.00" steps +/‐ .0001"

The metric range is 12.5 to 137.5mm in 25.0mm steps +/- .0025mm
They are case hardened, stabilized, black oxided, ground and lapped.
Depth micrometer masters are used to calibrate depth micrometers. It is superior to Gage Blocks calibration because they eliminate the requirement to stack gage blocks. Using a depth micrometer master is faster and more efficient for inspecting the linear range of the tool.

SKU Description Model Each
DM-1M-Metric Depth Micrometer Masters 12.50 to 137.50mm in 25.00mm steps. Tolerance is +/- .005mm
DM-1E-English Depth Micrometer Masters .500 to 5.500" in 1.00" steps. Tolerance is +/- .0002"
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