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Bosch VAC024 35 mm hose: measured bore 35 mm (1-3/8 in). Which tool dust ports it fits directly and where a reducer is needed.

Updated 05 September 2026.

PORT / HOSE

Bosch VAC024 35 mm hose diameter

The real bore and cuff diameter of the Bosch VAC024 35 mm hose and what it connects to.

ID35 mm1-3/8 in, 35 mm

Rings drawn to scale from the measured diameters in the table below.

Measured hose dimensions

Fitting typefemale cuff (goes over a port or into a socket)
Inner diameter / bore (ID)1-3/8 in, 35 mm
Nominal size35 mm (1-3/8 in)
Mating diameter (mm)35

Shop notes

Used on: Bosch GAS18V and GAS35 dust extractors.

The Bosch 35 mm hose matches the 35 mm EU tool-port convention, so it plugs onto Bosch, DeWalt and Makita 35 mm ports directly. A 22 mm reducing tip is offered for smaller tools.

Questions and answers

What is the fitting type of the Bosch VAC024 35 mm hose diameter?

female cuff (goes over a port or into a socket)

What is the inner diameter / bore (id) of the Bosch VAC024 35 mm hose diameter?

1-3/8 in, 35 mm

What is the nominal size of the Bosch VAC024 35 mm hose diameter?

35 mm (1-3/8 in)

What is the mating diameter (mm) of the Bosch VAC024 35 mm hose diameter?

35