How It's Made S4E3 — High-Precision Cutting Tools, Stained Glass, Semi-Trailers, Recorders
7.8
How It's Made•Season 4•Episode 3

High-Precision Cutting Tools, Stained Glass, Semi-Trailers, Recorders

7.8/10 · 33 votesJan 18, 200421 min

Ranked #2 of 13 in Season 4•+0.3 vs season avg

Discussion

Hard industrial materials are shaped and sharpened into high-precision cutting tools, colored glass is cut and joined into stained-glass panels, structural components are assembled into semi-trailers, and wood or plastic is bored and finished to make recorders.