01 What it actually is

Contrast is the whole point of the technique. A black ground absorbs light and gold wire throws it back; that is why the patterns look lit even when the object is in shade. In Japan the same thing is done with shakudo, a copper alloy, to obtain the dark ground.

The technique is very old and did not begin here. The earliest Aegean examples come from the shaft graves at Mycenae, in the Middle Bronze Age, and the ultimate origin is traced to the Near East. In the early modern period, Persian and Mughal weapons carried inlaid gold or silver wire by a technique called koftgari.

02 How it is done

The piece is fixed on an iron ball filled with pitch, a dark resinous mass that softens with heat and holds the object at any angle. The ball sits in a ring and can be turned with one hand while the other works: the entire workbench reduced to an object the size of a melon.

A dark iron ball with a reddish mass of pitch stuck on top, resting on a wooden support on a bench; fixed to the pitch is a circular bluish-grey metal piece with a radial geometric pattern drawn in gold and silver wire, still half finished. Around it, punches, gravers, a pencil and lengths of wire.
A piece in progress on the pitch ball. The pattern closes from the centre outwards, wire by wire.Tamorlan / Wikimedia Commons / CC BY-SA 3.0·CC BY-SA 3.0

Here is the technical distinction worth holding on to, because it separates two different trades sharing one name. In true damascening, the ground is cut with a graver to open a dovetail-section groove — wider at the bottom than at the top — and the wire is driven in and mechanically trapped. That is real inlay.

In the false version, the surface is merely cross-hatched and the wire is hammered on top. It grips, but it is not inside.

A heavily worn wooden workbench with an iron-and-pitch ball wedged in a block, thin-framed glasses laid beside it, a dark metal plate with two pale inlays, an open box holding a couple of dozen punches in a row, pliers, a pencil and several files spread across the top.
The complete work station: the ball, the punches and little else. The technique has never needed machinery.Tamorlan / Wikimedia Commons / CC BY-SA 3.0·CC BY-SA 3.0

03 Why here

Because there was steel. Toledo has been a forging and metalworking centre since roughly Roman times, and its steel production peaked in the fifteenth and sixteenth centuries. The documented method combines two steels, one high and one low in carbon, hot-forge welded to bring together the advantages of the soft and the hard metal.

A note of honesty: the literature on Toledo steel is full of colourful details — exact forging temperatures, prayers used to time the work, production figures — that no source stands up. The reference article itself flags them as unverified. They do not appear here.

What is documented is the institutional part: in 1761 a royal sword factory was ordered created in Toledo precisely to preserve the techniques, and today, on 2021 figures, only two artisan steel workshops remain in the city. Two.

04 What is sold today

Toledo remains Europe's great damascening centre, but current production is largely machine-made and done on tin rather than steel. I do not say this as an accusation: I say it because the price difference between the two is enormous, and in the window both shine the same.

The front of a craft shop with a lettered awning, windows full of black-ground, gold-patterned plates, frames, clocks and jewellery boxes; at the door, a life-size figure of a lance-carrying gentleman on one side and, on the other, a full suit of polished steel armour on a plinth.
A shop in the old town. The armour at the door and the stock in the window sum up the trade's current state.Yair Haklai / Wikimedia Commons / CC BY-SA 4.0·CC BY-SA 4.0

And there is a nuance that disarms any buyer's arrogance: some reproductions are so expertly made that, by the literature's own account, even knowledgeable Toledans admit the difficulty of recognising them as such. If they find it hard, you will find it harder.

The practical thing, then, is to ask three questions: which metal it is made on, whether the wire is inlaid in a groove or hammered onto hatching, and whether the piece came off a machine or off a pitch ball. A workshop that works by hand will answer all three without discomfort. It is the best way to know what you are buying.

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Lucía Montes

Worth Knowing editor · Flowtravel

Lucía chases the story behind the everyday object.