How Its Made Season 16 episode 8 Hydraulic Cylinders.br How Its Made Season 16 episode 8 Paper-Mâché Animals.br How Its Made Drill Bits Discovery Science Channels How Its Made Drill Bits episode. Follow us on Facebook Page: How its Made Drill Bits Show created by .br This video is great for those who wonder how a typical low-end pump style air rifle works. It also includes instructions how to disassemble the Powermaster 66 .br How Its Made Season 16 episode 7 Model Aircraft.