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Delta Planer 4IN vs Dremel Multimax: specs compared

Updated 05 September 2026.

99 mm
Delta Planer 4IN wins on mating diameter

On mating diameter, Delta Planer 4IN leads: 99 mm versus 32 mm.

SpecDelta Planer 4INDremel Multimax
Port typemale spigot (hose goes over it)female socket (hose goes into it)
Outer diameter (OD)3-15/16 in, 99 mm
Inner diameter (ID)91 mm1-1/4 in, 32 mm
Manufacturer designation4 in port with 2-1/2 in reducersmall port for 1-1/4 in hose tip
Mating diameter (mm)9932

Questions and answers

Which has the higher mating diameter, Delta Planer 4IN or Dremel Multimax?

On mating diameter, Delta Planer 4IN leads: 99 mm versus 32 mm.

How do Delta Planer 4IN and Dremel Multimax compare?

On mating diameter, Delta Planer 4IN leads: 99 mm versus 32 mm.

Compared here

Delta 22-590 planer 4 in port dust port sizeDremel Multi-Max dust port dust port size