Building Prototypes: a must watch series
Unusual Shop Tips
Metal Spray REPAIR Caterpillar Engine Crank Pulley | Thermal Spray Welding
“TOOL AND DIE MAKING” 1953 NATIONAL TOOL AND DIE MANUFACTURERS ASSOCIATION PROMO FILM XD10964
9.5" Inch 4140 Gearbox Shaft Part 1 (30:51)
High end DIY wire EDM (43:07)
Machine Thinking - Origins of Precision
