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Holman dust extractor

A dust trap in which the dust and chippings created during percussive drilling are drawn back through the hollow drill rod and out through the rear of the machine and along a hose to a metal container with filter elements. The appliance requires a special type of drilling machine, rods, and bits.

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  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 points
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