Library › Joinery › Dovetail joints ·

Half-blind dovetail joint (lapped dovetail)

What is a half-blind dovetail? · Hardware · basis: Xem Studio design — geometry computed in the generator from traditional proportions

Also called: half blind dovetail, lapped dovetail, drawer dovetail, half-blind dovetail dimensions, cola de milano oculta, halbverdeckte Zinken

Exact dimensions. True size, with no printing tolerance added.

length
95.0 mm
width
60.0 mm
height
90.0 mm

Notes

  • Woodworking joint drawn for 3D printing: the parts lock together by shape, so a print can be joined without glue or screws. Drawn at true size with the parts line to line (zero gap) in their assembled position — add your printer's fit allowance to the mating faces (your AI or slicer can do this).
  • Like a through dovetail, but the tails stop short of the front face, so the joint shows only from the side.

Half-blind dovetail joint size chart

dimensionvalue
stock10 mm side, 15 mm front, 60 mm wide
partsside, front
tails3, 1:6
lap5 mm (tails hidden from the front)
assemblesthe side drops onto the front
holdspulling the front off — the drawer-front joint

Where the files are

Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.

Xem StudioJoinery design (geometry computed in the generator from traditional proportions)webXem Studio design

Free files

★ Free files 3 parts. Xem Studio design: free to use, print and sell things from; not to be republished as files. Xem Studio Design License. index.json

half-blind-dovetail-joint-sideTail board (drawer side)STEP · STL
half-blind-dovetail-joint-frontPin board (drawer front), 15 mm thick with a 5 mm lap hiding the tailsSTEP · STL
half-blind-dovetail-joint-assembledAll parts in their assembled position (each part its own solid)STEP · STL
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 →

Plain text: sheet.txt · JSON: /api/geometry?object=half-blind-dovetail-joint

Half-blind dovetail joint (lapped dovetail), isometric render of a generated part
Render of half-blind-dovetail-joint-assembled from the free STEP; not to scale.

Fits with

Questions

Where is a half-blind dovetail used?

Drawer fronts: the front face stays clean.