How It's Made · SEASON 26

Sharpening Steels, Bladder Pumps, Ironing Boards, Kayak Paddles

Episode 6 · 2015-10-15

★ 10.0
How It's Made poster
Season 26Episode 6★ 10.0/10
  • Documentary

Episode overview

Steel rods are cut, hardened and given finely textured surfaces before receiving protective handles to become knife-sharpening steels. Flexible bladders, valves and housings are assembled into pumps used for controlled fluid transfer; perforated metal tops are fitted with padding and folding legs to make ironing boards; and lightweight shafts and blades are shaped into kayak paddles.

21 minutes

Season 26 episodes