Robot blades
Filzada 15× Carbon
Fifteen blades rather than thirty, carbon coated, with screws described as having a shoulder to protect the thread.
What the maker prints on its own page
Replacement blades suitable for two named brands of robot, offering wide
compatibility across a range of models. Made from carbon-coated, rust-resistant
steel, described as a wear-resistant cutting edge.
The screws are stated to have both a pin and a shoulder, which the maker says
ensures secure mounting and maximum protection against thread damage in the
machine during fitting.
The blades are stated to give an even, clean cut with no frayed stems. Twelve
machines are named across three brands, and the listing refers to its images
for the full compatibility picture.
Fifteen, not thirty
Every other pack on this shelf is thirty. This one is half.
That is a sensible option and nobody else offers it. Thirty blades is five to
ten changes; on a robot cutting 250 m² a few days a week, that is well over a
season, and blades sitting in a shed do not get better.
Fifteen is a realistic year on a small lawn at half the outlay.
The screw with a shoulder
The most specific technical claim on this shelf.
A robot blade pivots. If it pivots on a thread, the thread wears the blade’s
hole and the blade wears the thread. A shouldered screw gives it a smooth
unthreaded section to turn on, and the thread engages only in the disc.
The listing adds the point that matters: the protection is for the machine’s
thread. Blades are a few euros; a damaged blade disc is a spare part order and
a machine off the lawn.
Named machines
Twelve of them across three brands, listed individually rather than as “all
models of X”.
That is more useful than a brand list and less useful than a dimension. On a
shelf where the fit is an outline and a hole, and where only one seller admits
its part is not original, a specific model list is the second-best check
available.
What is missing
The thickness, which two other listings here publish and which decides both the
pivot clearance and the disc’s balance. And the length.
Availability
From 12 € to 15 €, that being the spread across the German, French, Italian and Spanish Amazon stores on the day of the survey.
Listed and unsold: the American Amazon catalogue holds the reference with nobody behind it.
Nothing came back from the British 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.