The dovetail is the joint people picture when they imagine fine furniture: a row of interlocking pins and tails at a drawer corner. It earns its reputation honestly. The wedge shape means the joint cannot pull apart in one direction even before glue is added, which is why old drawers survive a century of being yanked open.
Pins, tails, and which to cut first
A dovetail has two halves. The tails are the flared, fan-shaped pieces; the pins are the narrower wedges that fit between them. The "tails-first" method — cut the tails, then trace them onto the pin board — is the common starting point for beginners because you transfer real geometry instead of measuring twice.
For a first attempt, use a softer hardwood like poplar or basswood, both widely sold at Canadian lumber retailers. They cut cleanly and forgive a wandering saw line better than oak or maple.
Layout
Set a marking gauge to the thickness of the mating board and scribe a baseline on both faces. That scribed line is where your saw stops. Mark the tail angle with a bevel gauge or a dovetail marker; a slope around 1:6 to 1:8 is typical for hardwood. Shade the waste with a pencil so you never saw the wrong side of a line.
- Scribe baselines. Set the gauge to mating-board thickness and mark all four faces. This single reference keeps the joint square.
- Mark the tails. Lay out evenly spaced tails on the end grain and carry the lines down to the baseline with a square.
- Saw the tails. Cut on the waste side of each line, stopping at the baseline. Keep the saw plate vertical and let it track the line.
- Remove the waste. Chop or fret-saw out the waste between tails, then pare back to the baseline with a sharp chisel.
- Transfer to the pin board. Stand the tail board on the end of the pin board and trace the tails with a knife or fine pencil.
- Saw and fit the pins. Cut just inside the transferred lines, test the fit, and pare high spots until the joint slides together with hand pressure.
A note on saw choice
A fine-toothed backsaw — a dovetail saw or a gent's saw — gives the control this joint needs. A Japanese pull saw works equally well and many beginners find the pull stroke easier to track. The tool matters less than a sharp blade and a relaxed grip.
Common beginner mistake
Sawing past the baseline. Those overcuts show as gaps on the finished corner. Stop the cut a hair shy of the line and pare the last sliver with a chisel.
Fitting and glue
Aim for a joint that taps together with light mallet pressure, not one you have to force. Because the long-grain cheeks of pins and tails meet, ordinary wood glue bonds them strongly; the mechanical wedge does the structural work and the glue keeps everything from creeping. Spread a thin, even film, assemble, and check the corner for square before clamping lightly across the joint.
Where to go next
Once a through-dovetail feels repeatable, the half-blind dovetail — hidden from the drawer front — is the natural next project. The layout is the same; you simply stop the pin sockets short of the face.