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Dremel Multimax vs Festool Domino 500: specs compared

Updated 05 September 2026.

32 mm
Dremel Multimax wins on mating diameter

On mating diameter, Dremel Multimax leads: 32 mm versus 27 mm.

SpecDremel MultimaxFestool Domino 500
Port typefemale socket (hose goes into it)male spigot (hose goes over it)
Inner diameter (ID)1-1/4 in, 32 mm
Manufacturer designationsmall port for 1-1/4 in hose tip27 mm (D27) hose port
Mating diameter (mm)3227
Outer diameter (OD)1-1/16 in, 27 mm

Questions and answers

Which has the higher mating diameter, Dremel Multimax or Festool Domino 500?

On mating diameter, Dremel Multimax leads: 32 mm versus 27 mm.

How do Dremel Multimax and Festool Domino 500 compare?

On mating diameter, Dremel Multimax leads: 32 mm versus 27 mm.

Compared here

Dremel Multi-Max dust port dust port sizeFestool DF 500 Domino joiner port dust port size