There is a drawer in the shop that holds two sample joints. One is a set of through dovetails cut by hand in quartersawn oak, about forty minutes of work including the layout. The other is the same joint machined on the router with a jig, twelve minutes once the setup existed, and that setup took an hour and a half. Clients pick up both and almost always identify the hand-cut one correctly, usually by the slight variation in pin spacing. Then they ask which is stronger, and the honest answer is that they are indistinguishable in service, which moves the conversation to where it should have started: what each method is actually for.
What the machine is genuinely better at
Repetition, sheet goods and complex two-dimensional shapes. A CNC router will cut forty identical cabinet sides with a 32 mm hole pattern, dado positions and a labelled part number on each one, to a tolerance of a few thousandths of an inch, and it will do the fortieth exactly like the first. It will also cut a curved rail from a template drawn once, nest parts to minimise waste on an expensive sheet, and machine a mortise in a position derived from the drawing rather than from a pencil mark. On a fitted room with sixty components, this is not cost-cutting; it is the only way the reveals stay consistent from one end of the wall to the other.
What the hand tool is genuinely better at
One-offs, fitting, and anything where the workpiece has an opinion. A single dovetailed carcase is faster by hand than by jig, because the jig setup is the cost. Fitting a drawer to an opening that is 1/64 in out of square is hand work — a shoulder plane and three minutes, against a machine operation that would require re-referencing the whole part. Curved and compound work in solid timber, where the grain direction changes what a cutter does, is often safer and cleaner with a spokeshave than with a bit turning at 18,000 rpm. And repairs to existing work, where nothing is square and there is no digital model, are entirely hand territory.
The joint itself has not changed
Whichever tool makes it, a mortise and tenon works because a long-grain glue surface on both cheeks resists racking, and that is as true when a horizontal borer cuts it as when a chisel does. What the machine cannot supply is judgement about where the joint should go: a tenon sized at one third of the stock thickness, shoulders that land where the moulding profile allows, haunches where a groove would otherwise break out. Those decisions happen at the drawing, and the tool that executes them afterwards is a question of quantity.
How a hybrid shop actually sequences a job
The pattern that works on most commissions is machine for the carcase, hand for the interface. Sheet components and repeated solid parts go through the machine, cut and labelled. Joints that will be seen — the dovetails on a drawer front, the through tenons on a trestle, the mitre on a mitred and splined corner — get finished or entirely cut at the bench. Everything that meets the building gets scribed by hand on site. The proportion shifts with the job: a kitchen might be 90 per cent machine, a single writing desk 20 per cent. What does not shift is that somebody at a bench checks and fits every joint before assembly, because a machine that is 0.004 in out on a setup is 0.004 in out on all forty parts.
What clients should ask instead of “is it handmade”
Better questions: how is the carcase joined, what is the drawer construction, is the back let into a groove or nailed on, what holds the top down, and who fits the doors. A machine-cut cabinet with dadoed and glued joints, solid drawer boxes and hand-fitted doors is a better object than a hand-cut one with a stapled back. The term handmade has almost no information in it by itself. The specification does, which is another reason the drawing set matters before the sawdust starts, and why the drawing stage is billed as work in its own right.
Frequently asked questions
Do machine-cut joints devalue a piece? Not in service and not in most valuations. Where it matters is in period reproduction and conservation work, where tool marks are part of what is being reproduced or preserved.
Is CNC work cheaper for a single item? Usually not. Programming, fixturing and test cuts front-load the cost, so a one-off frequently comes out faster and cheaper at the bench.
Can a CNC machine work solid hardwood as well as sheet material? It can, with attention to grain direction, feed rate and cutter choice, but tear-out is a real risk in figured stock, and some species are far better hogged out by machine and finished by hand.