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  1. RazorJ

    drilling 304 stainless

    I am drilling a 1" Hole (#30 drill bit) through 304 SS. My problem is bit breakage. My parts, which are being hand drilled, is part of the problem. I would like to know the best style/hardness of drill bit and lubricants to use. Also there has been some debate in my machine shop about the angle...

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