| 摘要 |
<p>Equipment for cleaning the interior of a motor vehicle exhaust pipe, includes a preferably flexible shaft (11) with a connector (12) one end to insert it into a drive element such as an electric drill (3) and with a multi edge support (13) at the other end. A disc knife is detachably attached to the drive support with its outer diameter almost corresponding to the inner diameter of the exhaust pipe (2). The knife is made from spring steel and is fitted with a hole to facilitate fitting onto the support. This hole is preferably square to fit a square support.</p> |
