What is Brinell Hardness?

Simple video on Brinell Hardness and recommended ranges for different casting purposes.

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This video is intended for educational purposes only. Any attempt at re-preforming any act in this video is at your own risk. All work on arms (AND AMMUNITION) should be carried out by a licensed individual and all state and federal rules apply to such. Nothing in this video is considered legal advice, please consult your attorney for legal advice. We (including YouTube) will not be held liable for any injury to yourself or damage to your arms resulting from attempting anything shown in any of our videos.