Henderson neck turning

357Max

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  • Sep 11, 2019
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    Marylandistan
    I made a thing & it works well. I used 1" bar stock cause that's what I had, but 1.25" may be a little better. I'm going to counter bore the case entrance a little bigger to help it clear chips better. Very accurate though. Trim first and easy change over to neck turn.

    @flyer1a - Someone with CNC machines should make these. Forester carbide neck turning bits & could use century 21 or whoever mandrels.
    Just used a 1"-2" mic to set the cutter.

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    I made a thing & it works well. I used 1" bar stock cause that's what I had, but 1.25" may be a little better. I'm going to counter bore the case entrance a little bigger to help it clear chips better. Very accurate though. Trim first and easy change over to neck turn.

    @flyer1a - Someone with CNC machines should make these. Forester carbide neck turning bits & could use century 21 or whoever mandrels.
    Just used a 1"-2" mic to set the cutter.

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    I'd buy this product in a heartbeat.
     
    I've got the 21st Century lathe, but it's yet another tool for the bench. If I could simply change out a cutting head like I change out the trimming heads on the Henderson, then it would make neck turning much easier.
    But you can. I have the 21st century mini lathe with 3 way trimmer and the neck turning head with 30, 35 and 40 degree cutters. Not difficult to change out and set up. I do it in a few minutes, very simple.
     
    I tried two of the Henderson combination heads and found them totally unworkable, for taking off alot of brass in a hurry...$66 each wasted...should a tried one first.

    But a few reloaders gave them good reviews... so I tried it.
    Even tried the little carbide blade for just cutting to length in a Bridgeport mill... final conclusion it's not for me...ridiculously slow, champher uneven...can't push it.

    Just use a carbide end mill designed for cutting at high rate of speed. Very fast cutting time around one to two seconds on .1" to 1/4 " of brass removal.

    The best method for neck turning is a precision lathe...make the turning mandrel fit your brass on the lathe, turn into the shoulder, about 6 pcs per minute.

    Gotta get it done. These tiny toys don't cut it...cutting to length and neck turning on an industrial scale, especially when forming nonstandard calibers.
     

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