Buying task · Tool-port adapters

Tool-port adapters

Join a sander, track saw or router to a vacuum hose: the tool maker's route first, then the port's inside and outside diameter, male or female, and stated ranges.

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Short answer

Start with the route your tool's maker names, because it is the only fit anyone documents for that tool. If you need something else, measure the port's inside and outside diameter, note whether it is male or female, and buy an adapter whose maker states a size or range that covers both ends.

What this topic covers

A tool-port adapter joins a power tool's dust port to a vacuum hose. The trouble is that ports are labeled in different ways. One maker gives an inside diameter, another an outside diameter, another a metric flange size, and some give two figures on one page. This hub sorts adapters by the end that actually mates.

OSHA's woodworking guidance says sanders, routers and shapers in particular produce large amounts of fine dust.[1] That is why these tools are the usual reason to connect a vacuum. We make no claim about what any adapter does for dust in the air.

The decisions, in order

1. The tool maker's named route. DEWALT says the DWE6423 sander's dust port fits directly to its DWV010 and DWV012 extractors, and that for other vacuum systems with 1-1/4-inch hoses you use the DWV9000 connector.[2][3] DEWALT says the same for the cordless DCW210B.[4] Bosch puts a VAC002 adapter in the ROS20VSC box and names VAC002 or VAC024 for 1-1/4- or 1-1/2-inch vacuum hose.[5] Its RA1172AT router kit includes a VAC002 adapter, and the RA1172AT page names VAC002 and VAC024 for 1-1/4- and 1-1/2-inch hoses and VAC020 for 2-1/2-inch hoses.[6] A named route covers the tools the maker lists, not every cuff from another brand.

2. Measure ID and OD of the port and the hose. Rockler advises measuring both the inside and outside diameter of each tool port and hose connector, because the port's outside diameter has to match the hose's inside diameter.[7] Makita shows why: its SP6000J page describes a 1-7/16-inch rear dust port in one place and a 1-1/2-inch OD port in another.[8] We list both labels as Makita's and treat the real size as unresolved. See how to measure a dust port.

3. Male or female. A male end goes inside; a female end goes over. Two male ends never join without a coupler. The male vs female fittings guide covers it.

4. Maker system or generic adapter. Systems such as DEWALT AirLock, Festool's bayonet sleeves and Bosch's VAC adapters are documented for named parts. Festool lists its 577162 connecting sleeve for D 27 and D 27/32 hoses and power tools with D 27 and D 36 flanges, locked with a bayonet fitting.[9] Generic parts are sold by stated sizes or ranges. Cen-Tec describes its 0.75-, 1-, 1.25- and 1.5-inch Quick Click tool adapters as soft TPE,[10] and lists an adjustable adapter (41851) with a stated range of 0.5 to 2.63 inches.[10] Rockler lists its FlexiPort 64358 with a 3/4-inch ID by 1-1/4-inch OD rubber end that flexes onto or into a tool port, and gives no stretch range.[11] A stated range is the maker's claim, not proof for your port.

How to choose

  1. Look your tool up in the dust port finder. If its maker names an adapter for your hose size, buy that.
  2. If not, measure both diameters of the port and of your hose end, and write down male or female for each.
  3. Pick an adapter whose maker states each end's size, or a step adapter whose stated range includes your port.
  4. If one end is a 4 in collector hose, use a reducer made for that end (reducers: hose or port).

These approved adapters have each end stated by their makers:

Picks that fit3 products

Choose Bosch's VAC024 (single swivel adapter) for a Bosch sander such as the ROS20VSC on a 1-1/4 or 1-1/2 in vacuum hose.

More on choosing

Choose Cen-Tec's 95237 expanded multi-brand adapter set for tools with roughly 3/4 to 1-1/2 in ports on a Cen-Tec 1-1/4 in threaded hose; it does not fit most blow-molded stock hoses. Choose POWERTEC's 70147 (4 in to 2-1/4 in) to step 4 in collector hose down to a 2-1/4 in port. On Amazon, check that 'Ships from / Sold by' shows Amazon.com or the brand.

The tool-port adapters shortlist gives each pick's limits.

Every page on tool-port adapters

Guides

Tool and shortlist

Tool pages

Size pages

Key terms

dust hood, taper, friction fit, metric conversion, tolerance and mating surface.

Everything in this topic

Guides

Shortlists

Tools

  • Dust port finder by tool modelShows what each tool maker actually states about its dust port and the adapters it names, so you can start from the documented route before buying.

Common questions

Which Festool sleeve fits my hose?

Pick the part whose page names your hose diameter. Festool lists the 577162 sleeve for D 27 and D 27/32 suction hoses and tools with D 27 and D 36 flanges. More in Festool hose sleeves and connectors: D 27, D 36 and the CT inlet

Will the 452892 fit a CT 26 or CT 36?

Festool USA lists the 452892 rotating connector for the CT 22 and CT 33 extractor inlets only. It names no other CT models, so we don't extend it. More in Festool hose sleeves and connectors: D 27, D 36 and the CT inlet

Does a Festool sleeve fit a 27 mm port from another brand?

Festool's wording covers Festool D 27 and D 36 flanges only. No source in our register says it fits another brand's 27 mm port. More in Festool hose sleeves and connectors: D 27, D 36 and the CT inlet

Is my Festool hose antistatic on its own?

Festool says antistatic performance requires a complete antistatic system of extractor, hoses, sleeves and couplings. A hose by itself is one part of that system. More in Festool hose sleeves and connectors: D 27, D 36 and the CT inlet

Which is male and which is female on a dust fitting?

A male end slides inside another part; its outside diameter is the mating surface. A female end slides over another part; its inside diameter is the mating surface. More in Male, female and tapered dust fittings: which end goes inside

Why won't two adapters join?

Usually because both ends are male, or both are female. Two male ends need a coupler over them, and two female ends need a spigot or coupler inside them. If the genders are right, compare the outside diameter of the male end with the inside diameter of the female end. More in Male, female and tapered dust fittings: which end goes inside

Can a reducer go straight onto a machine port?

Only if its maker says so. POWERTEC says its 70136 cone reducer fits hoses only and is not meant to fit a machine port directly, while its 70291 friction-fits inside a 4-inch nominal OD port. More in Male, female and tapered dust fittings: which end goes inside

What joins two hose ends?

A coupler. For 2-1/2-inch shop-vac hoses, Shop-Vac sells the 170400, a polypropylene coupling that joins two 2-1/2-inch wet/dry vacuum hoses. More in Male, female and tapered dust fittings: which end goes inside

Questions

How do I find my tool's dust port size?

Look up the tool on its maker's page first, then measure. Rockler advises measuring both the inside and outside diameter of each port and hose connector, because the port's outside diameter has to match the hose's inside diameter. The dust port finder lists what makers state for six tools.[7]

Will a rubber step adapter fit any tool?

No. A step or flexible adapter fits the range its maker states, and only that. Rockler lists its FlexiPort 64358 as a 3/4-inch ID by 1-1/4-inch OD rubber end with no stretch range, and Cen-Tec's adjustable 41851 has a stated range of 0.5 to 2.63 inches, which is a claim, not proof for every port.[11][10]

Do I need the tool maker's own extractor?

No, but the maker's route is the one it documents. DEWALT says the DWE6423 port fits its DWV010 and DWV012 extractors directly and names the DWV9000 connector for other vacuums with 1-1/4-inch hoses. Bosch names its VAC002 or VAC024 adapters for 1-1/4- or 1-1/2-inch hose on the ROS20VSC.[2][5]

Is 35 mm the same as 1-3/8 in?

Not exactly. NIST defines the inch as exactly 25.4 mm, so 35 mm is about 1.38 in, but a metric label is still a family name. Match the end your hose actually has, as the metric hose guide explains.[13]

Sources and changes

  1. Woodworking eTool: Fire and Explosion Hazards (US Occupational Safety and Health Administration) · Official documentation · OSHA workplace guidance on wood dust fire and explosion hazards · checked 14 Oct 2026
  2. 5 in. Variable Speed Random Orbit Sander DWE6423 (DEWALT) · Manufacturer · DWE6423 US product page dust-port statements · checked 14 Oct 2026
  3. If I have a vac with a 1 1/4" hose that is not made by DEWALT, is there an adaptor that will connect this sander to my vac? · Manufacturer · DEWALT support answer for DWE6423K and related sanders; Wayback capture of 2025-08-10 because the live page returns 403 · checked 14 Oct 2026
  4. 20V MAX XR Brushless Cordless 5 in. Variable-Speed Random Orbital Sander (Tool Only) DCW210B (DEWALT) · Manufacturer · DCW210B dust collection routes · checked 14 Oct 2026
  5. ROS20VSC Random Orbit Sander (Bosch Power Tools) · Manufacturer · ROS20VSC US product page: box contents and compatible hoses and adapters · checked 14 Oct 2026
  6. RA1172AT 2-Hood Dust Extraction Kit (Bosch Power Tools) · Manufacturer · RA1172AT contents, router/base fit, hose adapters (US site) · checked 14 Oct 2026
  7. Measuring Dust Collection Ports & Hoses (Rockler) · Manufacturer · Rockler's guidance on measuring port and hose ID/OD · checked 14 Oct 2026
  8. SP6000J 6-1/2" Plunge Circular Saw (Makita U.S.A.) · Manufacturer · SP6000J feature bullets (dust port labels) and related accessories · checked 14 Oct 2026
  9. Connecting sleeve D 27 DM-AS/CT (Festool) · Manufacturer · 577162 sleeve hose and tool-flange compatibility (global site) · checked 14 Oct 2026
  10. Standard Quick Click Adapters (Cen-Tec Systems) · Manufacturer · Cen-Tec Quick Click and cuff catalog, including parts 42324, 34982, 40113, 41125, 41213, 41851, 42104, 62909 and TPE adapters · checked 14 Oct 2026
  11. Dust Right Click-Connect FlexiPort, 3/4'' ID x 1-1/4'' OD (Rockler) · Manufacturer · Rockler Dust Right house-brand item 64358 and its required hose adapter 68066 · checked 14 Oct 2026
  12. 70147 4" to 2-1/4" Tapered Adapter (POWERTEC) · Manufacturer · End OD values and material for POWERTEC 70147 · checked 14 Oct 2026
  13. SI Units - Length (NIST) · Standard · Definition of the inch · checked 14 Oct 2026
  • : First published.

Next editorial review due 13 Jan 2027.