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3 mm cross-section, axial (face) groove in an 80 mm plate, 12 mm thick

3 mm cross-section, axial (face) groove in an 80 mm plate, 12 mm thick: depth 2.3 mm, width 4 mm, bottom radius 0.6 mm, groove outer Ø 60 mm (sample layout). Mouth sharp, walls square.

Exact dimensions. True size, no printing tolerance added. Threads are plain cylinders at the major diameter.

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From the full sheet

Metric O-ring groove dimensions: depth, width and radius, 1.0 to 5.7 mm cross-sections: every size, notes, mating features and sources. How deep and wide is the groove for a metric O-ring (1.5, 2, 2.5, 3, 3.53, 5.33 mm cross-section)?

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