How It's Made - S32E9 - Compression and Extension Springs; Micro Drill Bits; Skiffs; Painted Glass Backsplashes

  • Science, Documentary, How-to
  • TV-G
  • 21 min
  • Mar 10, 2019
  • HD
The processes of making compression and extension springs, micro drill bits, skiffs, and painted glass backsplashes.
Cast:

Lynne Adams