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BP1054 Punching Holes


Hofi
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BP1054 Punching Holes Part 1 of a 5 part series
by Uri Hofi


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Me near the anvil.



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The tools- hammer, anvil, 5/16 inch and 3/8 inch punches, chisel, double fuller.





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The steel-- flat 5/16 inch x 3/4 inch and square 5/8 inch x 5/8 inch.



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Gas forge.



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Smearing the tools with moly/graphite lube.





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The ''set'' is ready.


System one


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The steel must be max heat because we posh in the steel to the anvil. With the punch the steel must be as soft as possible.



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The punch 3/8 inch.



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Punch from one side to the anvil as deep you can.



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Turn around see the dark mark.



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Put the punch on the certer of the mark hit one time as hard you can.





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Hit once more but this time the punch is a little tilted to get the clean cut. And you get the hole ׂ(the punch out is falling down)



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