Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:4853742.

<h3> <ul> <li> This is a simple and compact dust collector for drilling with a hammer drill in the ceiling, it also helps to set the drill perpendicular to the horizontal plane. </li> <li> The edges of the ergonomic shape allow you to press the dust collector to the ceiling, and the tight fit of the dust collector to the surface eliminates the release of dust. </li> <li> It is better to use this device together with the drilling depth controller - <a href="https://s.click.aliexpress.com/e/_9IKr3N" target="_blank">Drilling Bounding Ring</a> </li> </ul> </h3> <hr> <center><a href="https://paypal.me/mishkin2"><img src="http://infofranpro.wdfiles.com/local--files/start/paypal%20logo.jpg" border="0"></a></center> <center>Thank you for every review, like and donation,<br> It motivates and helps to implement new projects!</center> <hr>