1749
1184249

How It's Made

Sharpening Steels, Bladder Pumps, Ironing Boards, Kayak Paddles

10
21 min

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.