RCU Forums - View Single Post - What size wire to use for 4-40 threading die
Old 07-19-2002 | 10:46 AM
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tinman
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From: columbia, TN
Default 4-40

have you ever tried this b4? you need steel (drill rod) that is soft and when you do get the steel yur gonna have a difficult time not twisting the steel when ya try and cut it. can ya just use 4-40 rod that has thread on it now? -Tin-