How It's Made S4 · EP3
High-Precision Cutting Tools, Stained Glass, Semi-Trailers, Recorders
7.7 · 2001 · Documentary · ~21m
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.
