These die blanks are un-machined and un-heat treated 2x3 blocks of 4140 tool steel. The idea with these blank inserts is meant for the user to grind, cut, or carve out their own shapes and designs for their specific needs while using our Rail Die system.
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Checkout our lineup of specialty steel and bronze stock for a wide variety of projects! Including 954 aluminum bronze, which is easily forgable and perfect for soft hammers and unique artistic work.