Patent ID: 8578554
Filing Date: 2013-11-12
Classification: B23D,B23Q,B24B,Y10T

Abstract:
1. A debris-collecting tool accessory comprising: a housing comprising an interior passageway and an exit passage, the interior passageway fluidly communicating with the exit passage and configured to allow a shaft of a tool to pass through the interior passageway, the exit passage configured to couple with a negative pressure source; a nose coupled to the housing and comprising a toolbit opening configured to allow a toolbit to extend at least partially out of the toolbit opening; a first internal port coupled to a first side of the interior passageway proximal to the toolbit opening and a second internal port coupled to a second side of the interior passageway proximal to the toolbit opening, the first and second toolbit internal ports fluidly communicating with the exit passage; and a suction port plate coupled to the housing and the nose, the suction port plate comprising a plurality of suction ports, the suction ports fluidly communicating with the exit passage.