Tool

Makita SP6000J dust port: two labels on one page

Makita's SP6000J page calls the dust port 1-7/16 in in one bullet and 1-1/2 in OD in another. What that means for hoses, and why 194579-2 is not a hose part.

Also listed as SP6000J, SP6000

Short answer

Makita's SP6000J page gives the rear dust port two labels: a '1-7/16-inch rear dust port' in one bullet and a '1-1/2" OD dust port' in another. The real dimension is unresolved, so measure the port before buying a hose end. Makita's 194579-2, shown with the saw, is a guide rail adapter for routers, not a hose part. See track-saw dust ports.

Key facts

Tool type
6-1/2 in plunge circular saw (Makita)[1]
Dust port size (maker's label)
Makita gives two labels on one page: '1-7/16-inch rear dust port' and '1-1/2" OD dust port'[1]The page contradicts itself, so the actual dimension is unresolved.
Inside or outside diameter
Not confirmedOne bullet says OD (1-1/2 in); the other (1-7/16 in) does not say what it measures.
Maker's own extractor connection
Not confirmedMakita says only that the port connects to a vacuum system.
Maker's route to other vacuums
Not confirmed
Adapters the maker names
Not confirmed
Hoses the maker lists
Not confirmed
Dust parts in the box
Not confirmed
Look-alike parts that are not hose parts
194579-2: a guide rail adapter for routers, not a dust hose part (Makita)[1]Shown among related accessories on the SP6000J page.
Not confirmed
Not confirmed

Watch out for

  • Makita's own page gives two different port sizes, 1-7/16 in and 1-1/2 in OD. Neither is confirmed, so buy a hose end only after you measure the port.
  • Makita's 194579-2 appears next to the saw but is a guide rail adapter for routers, not a dust hose adapter.
  • The cordless XPS01PTJ page uses the same '1-7/16-inch rear dust port' wording. A shared label is not proof the two ports measure the same.

Questions

What size is the Makita SP6000J dust port?

Makita's page says '1-7/16-inch rear dust port' in one bullet and '1-1/2" OD dust port' in another, so the size is unresolved. Measuring the port is the way to settle it for your saw.[1]

Is Makita 194579-2 a dust hose adapter?

No. Makita lists 194579-2 as a guide rail adapter for routers.[1]

Does a 1-1/4 in vacuum hose fit the SP6000J?

Not confirmed. Makita names no hose or adapter on the page read, and its two port labels disagree.[1]

Sources

  1. SP6000J 6-1/2" Plunge Circular Saw · Makita U.S.A. · SP6000J feature bullets (dust port labels) and related accessories · checked 14 Oct 2026

Next review due 13 Jan 2027.