Library › Hardware › Morse tapers MT0–MT7 and 4-1/2: gauge diameter, small end, taper per…

Morse taper MT6 gauge plug

Morse taper MT6 gauge plug: large end (gauge line) Ø63.3476 mm, small end Ø53.7464 mm, plug depth 184.150 mm; tapered portion only, no tang or collar (published taper per foot 0.62565)

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

taperMT6
taper per foot (in)0.62565
A gauge line (in)2.4940
A (mm)63.348
D small end (in)2.1160
D (mm)53.746
plug depth P (in)7-1/4
P (mm)184.150
AIMS 'length' (mm)184
shank length B (in = mm)8-9/16 = 217.487
tang length T (in = mm)1-1/8 = 28.575
tang radius R (in = mm)0.7500 = 19.050
Let your AI pull this. Add https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.
Set it up →

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