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Bosch Gcm12 vs Bosch Get75: specs compared

Updated 05 September 2026.

35 mm
Bosch Get75 wins on mating diameter

On mating diameter, Bosch Get75 leads: 35 mm versus 32 mm.

SpecBosch Gcm12Bosch Get75
Port typefemale socket (hose goes into it)male spigot (hose goes over it)
Inner diameter (ID)1-1/4 in, 32 mm
Manufacturer designationrear approx 1-1/4 in ID (32 mm)35 mm OD (EU convention)
Mating diameter (mm)3235
Outer diameter (OD)1-3/8 in, 35 mm

Questions and answers

Which has the higher mating diameter, Bosch Gcm12 or Bosch Get75?

On mating diameter, Bosch Get75 leads: 35 mm versus 32 mm.

How do Bosch Gcm12 and Bosch Get75 compare?

On mating diameter, Bosch Get75 leads: 35 mm versus 32 mm.

Compared here

Bosch GCM12SD miter saw port dust port sizeBosch GET75 random-orbit sander port dust port size