Compressor for a helicopter turbine. Machined from a solid block of titanium.
Source: https://imgur.com/6FP01Vr
Torino 380 1967-2015
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Cross-section of ½" Pneumatic Grinder, cut using 55,000 PSI abrasive waterjet [3264x2448]
Source: https://openpics.aerobatic.io/
Air & Fire