Machining & Heat Treat Tool Steel Vise Inserts! WW128

Machining W1 and O1 Tool Steel on the Tormach, then heat treated, then TESTING how hard we got it!
Heat Treat Oven: amzn.to/2jwNeLR
Heat Treat Book: amzn.to/2iXGxRO
PTC Hardness Tester: amzn.to/2jbHRhw
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Music copyrighted by John Saunders 5 Reasons to Use a Fixture Plate on Your CNC Machine: bit.ly/3sNA4uH