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DW Sander vs Fein 30mm: specs compared

Updated 05 September 2026.

35 mm
DW Sander wins on mating diameter

On mating diameter, DW Sander leads: 35 mm versus 30 mm.

SpecDW SanderFein 30mm
Port typemale spigot (hose goes over it)male spigot (hose goes over it)
Outer diameter (OD)1-3/8 in, 35 mm1-3/16 in, 30 mm
Manufacturer designationstepped 26 / 32 / 35 mm30 mm OD (Fein small-tool port)
Mating diameter (mm)3530

Questions and answers

Which has the higher mating diameter, DW Sander or Fein 30mm?

On mating diameter, DW Sander leads: 35 mm versus 30 mm.

How do DW Sander and Fein 30mm compare?

On mating diameter, DW Sander leads: 35 mm versus 30 mm.

Compared here

DeWalt random-orbit sander stepped port dust port sizeFein 30 mm tool port dust port size