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Machining a new firing pin
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November 9, 2007, 07:55 PM
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grymster2007
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Join Date: May 22, 2007
Location: In the oak studded hills near Napa
Posts: 2,203
Might want to use 440C. Easily machinable and heat treated to around 50 Rockwell C, should be plenty hard. Another option may be 17-4 PH. Also easily machinable and will get to at least 40 Rockwell.
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