Every figure below is a manufacturer
specification read off the listing itself. The judgments are ours.
What the specification says
A cyclone pre-separator that mounts on a standard workshop bin.
Why it is the best-value item in the extraction hub
A workshop vacuum loses suction as its filter loads, and a bag fills in an hour
of planing. A cyclone stops both by removing the bulk before the machine sees
it — so the filter stays clean, the suction stays up, and the consumable you
empty is a bin rather than a bag you buy.
At €30 it pays for itself in filter bags within a few months.
What it does not do
It does not improve filtration. See the extraction
hub on dust classes: the fine fraction passes straight through a cyclone and
is caught, or not, by the filter behind it.
Prices quoted in this text were read on 2026-08-12. The live price is at the top of the page.
The air enters tangentially and spirals. Heavy particles are thrown outward and fall into the bin below; the much lighter air carries on to the extractor. In practice the great majority of what a saw or a planer produces never reaches the machine at all.
Does it make an L-class vacuum safer?
No, and this is worth being clear about. A cyclone separates bulk, not fines. The fraction that matters for health is light enough to stay in the airstream, and it is the filter — the class rating — that either holds it or does not.
A hand-tool hose with eight adapters, three of them stretchable — and the only listing here that publishes a fit warning.
Hose
10 ft long, 1-3/16 in outer diameter — 3.05 m (10 ft) × 30 mm (1.18 in), stated puncture resistant
Fittings
Eight: 2 small rubber thread-on, 2 ribbed rubber adaptors, 1 plug-in shop vacuum adaptor and 3 Sili Flex fittings · The eight are enumerated and the count agrees
Silicone ends
Stretchable silicone, stated to adapt to different dust ports — the only stretch fitting on this shelf
Named tools
Orbital sanders and biscuit joiners, stated
Fit warning
Stated: shop vacuum port sizes vary by manufacturer, and the images and dimensions should be reviewed carefully — the only fit warning published on this shelf
Quantity
1 hose and 8 fittings
Part number
11714
Amazon reference
B0FPNH1XWK
EAN
0817918025298
Enumerates all eight fittings, and the count agrees with the total
Stretchable silicone ends, which is the only real answer to a non-standard port
Thirty millimeters of hose will not serve a machine port
Best for: A random orbital sander and a biscuit joiner on a shop vacuum, where no two ports are the same size
The most expensive set on this shelf, and the only router bit listing here that does not publish its shank size.
Shank
Not published by the maker. Neither the title nor any of the five features gives a diameter — the only router bit listing on either half of this shelf of which that is true
Quantity
30 bits · None is named or dimensioned
Carbide grade
Micrograin carbide, stated for a consistently smooth finish and superior wear resistance · No classification band is named
Coating
An anti-friction coating, stated to minimize residue build-up — the only anti-friction claim on either half of this shelf
Materials
Soft and hard wood, and wood composites
Case
A plastic storage case
Part number
RBS030MBS
Amazon reference
B0B71N7TY9
EAN
0000346668711
An anti-friction coating, which is what stops pitch building on a cutter
Micrograin carbide, which holds a keener edge than a coarse grade
No shank diameter published, which on this shelf is the fitment question
Best for: A workshop that already knows which collet it has and is buying on the name
The only respirator on this shelf to publish a certification mark — and it is a mark, not a class.
Filter class
Not published by the maker. · No FFP, N95 or P100 designation appears
Certification
CE certified, stated for both the mask and the goggles — the only certification mark on either half of this shelf · CE is a conformity marking, not a filter class
Filtration efficiency
Not published by the maker.
Filters
A dual filter structure, stated to support comfortable airflow, with components replaceable when needed · No medium and no rating given
Eye protection
Anti-fog safety goggles included
Fit
Adjustable head straps and a soft sealing surface, stated for different face shapes · Size M, from the title
Stated uses
Woodworking, sanding, spray painting, grinding, renovation, construction and maintenance
Part number
Not published by the maker.
Amazon reference
B0GQVV4PF8
EAN
0199874781433
Publishes a certification mark, which no other respirator on this shelf does
A dual filter lowers breathing resistance, which is why a mask gets worn
CE is a conformity marking, not a filter class — no FFP number appears
Best for: Dust work in a size M face, by somebody who will establish the filter rating separately