I used a CD fan blade on one of my rubber band powered cars so I thought I might make a video on how to make the fan blade. \r<br>CD fan blades are NOT SUITABLE for high speed applications - See my notes below.\r<br>\r<br>Tools\r<br>-\r<br>Hobby Knife\r<br>Tea Light candle\r<br>Pen\r<br>Ruler\r<br>Compass\r<br>Thick wire or an old screwdriver that you can heat to make holes through disc\r<br>\r<br>Notes: \r<br>* Some CDs are more prone to stress frures than others.\r<br>* Using a hot wire to make holes is less likely to cause stress frures than drilling holes.\r<br>* If any cracks are visible it is safer to throw that disk away.\r<br>* CD fan blades are NOT SUITABLE for high speed applications\r<br>\r<br>The car that I used this on is in the following playlist\r<br>\r<br>\r<br>Making Propellers playlist \r<br>Helpfiles playlist \r<br>\r<br>My Channel page \r<br>Oldest videos \r<br>Most Popular \r<br>Newest videos \r<br>Playlists \r<br>Facebook \r<br>Merchandise - Check both of these links if you are interested as the prices will vary and the shipping charges will be different.\r<br>\r<br>\r<br>I have thousands of videos on YouTube, to find one try my search guides or \r<br>My GrandadsOtherChannel channel is generally where I will host the videos that give extra detail or longer versions of the videos I post on my main channel
