| 摘要 |
A tool for shaping a material which, in use, generates dust. The tool (e.g., sander) has an outlet for discharging air and dust, and comprises a dust recovery chamber which is sealed during operation and at least one cyclone. The cyclone has an inlet port which is coupled to the outlet, an outlet port which communicates with the dust recovery chamber and an air vent from which cleaned air is expelled.
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