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| View Original: | Cross section of a Jackhammer bit, showing layered internal construction.JPG (1834x1673) | |||
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| Keywords: Cross section of a Jackhammer bit, showing layered internal construction.JPG en A cross section of a jackhammer bit The bandsaw that made the cut leaves saw marks which cut deeper into the softer layers of metal and shallower into the softer metal revealing the layered internal construction similar to the layered construction of a Japanese sword 2013-08-23 20 34 38 own Zaereth cc-zero Uploaded with UploadWizard Metallurgy | ||||
