Robot blades
3DHerb SG-SWNI
Thirty titanium carbide blades with screws and thread locks in a storage box, named for twelve specific machines.
What the maker prints on its own page
100 per cent compatible with twelve named models of one robot range, listed
individually. The listing adds that the blades are also compatible with three
further brands.
Stainless steel blades with a titanium carbide coating, described as very sharp
for maximum service life. Thirty blades and thirty screws in a practical
storage box, so fresh blades are always to hand.
And then, unusually:
Caution, risk of cutting — please wear cut-resistant gloves when handling.
Keep out of reach of children.
The safety line
Seven listings on this shelf. One warning.
This product is thirty pieces of coated steel ground to a razor edge, sold in a
bag, to be handled by somebody kneeling on a lawn with a screwdriver. Cut
gloves are the obvious precaution and this is the only seller that says so.
It costs nothing to print and it is the kind of thing that separates a seller
who has handled the product from one who has drop-shipped it.
Twelve named models
Specific machines, listed one by one, from a single range — and then a looser
claim about three other brands.
This page keeps those apart. A model list is a checkable statement; “also
compatible with X, Y and Z” without models is a claim, and reporting them in
the same sentence would blur a real difference in confidence.
The box
Thirty blades and thirty screws, in a container.
Without one they live in a bag in a drawer, the screws separate from the
blades, and you find one of them with a finger. It appears in no comparison and
it is the reason this is the most expensive thirty-pack here.
What is missing
Thickness and length. Two listings on this shelf publish a thickness and one
of them explains why it matters — the disc was balanced around the original
figure, and a heavier blade changes the rotating mass on every turn.
Availability
From 20 € to 27 €, that being the spread across the German, French, Italian and Spanish Amazon stores on the day of the survey.
Beyond the euro zone, the British Amazon store prices it in its own currency, which the spread above sets aside.
Nothing came back from the American Amazon store at all; the buy button there runs a search rather than opening an empty page.
Taken from Keepa on the day this page was last revised; stock and prices move without notice.
Prices quoted in this text were read on 26 September 2026. The live price is at the top of the page.