Tvt Green Machine Cutting Oil Shines For Major Railroads
Modern Spartan Systems When rail lines need to be changed out, they need to drill 1 1/4? holes through 1 1/2? of 65 Rockwell hardened steel to bolt them together. The average bit life is 2-4 holes, and the cost can be over $80/bit. The guys at a major RR saw something they had never […]
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