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Cyclone preliminary collector for separating the greatest part of grinding splinters appearing on wall chase cutters during the cutting of wiring channels in walls fits into a tube system for sucking off grinding dust.
Cyclone preliminary collector for separating the greatest part of grinding splinters appearing on wall chase cutters during the cutting of wiring channels in walls fits into a tube system for sucking off grinding dust.
A preliminary collector separates grinding splinters (8) appearing on wall chase cutters (3) during the cutting of wiring channels (2) in walls (1) and fits into a tube system for sucking off grinding dust (4) between the wall chase cutter and a vacuum cleaner (9). This collector works as a cyclone (5) in series with the vacuum side of the vacuum cleaner.
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