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Morse taper MT3 socket gauge

Morse taper MT3 socket gauge: square block 35.7 × 35.7 × 80.962 mm with a through taper bore Ø23.8252 mm at the open face to Ø19.7612 mm at the far face over the plug depth; block width and the bore running through are Xem choices (the standard's deeper socket is not drawn)

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

STEP STL free, CC BY 4.0 (credit "Xem Studio")

Dimensions

taperMT3
taper per foot (in)0.60235
A gauge line (in)0.9380
A (mm)23.825
D small end (in)0.7780
D (mm)19.761
plug depth P (in)3-3/16
P (mm)80.962
AIMS 'length' (mm)81
shank length B (in = mm)3-7/8 = 98.425
tang length T (in = mm)9/16 = 14.287
tang radius R (in = mm)0.3125 = 7.938
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From the full sheet

Morse tapers MT0–MT7 and 4-1/2: gauge diameter, small end, taper per foot, plug depth, shank length, tang length + taper plug and ring gauges: every size, notes, mating features and sources. What are the dimensions of Morse taper MT1, MT2, MT3, MT4 and MT5 (large and small diameter, taper, length, tang)?

Other sizes