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Broken Tap Installing Guide


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:cryss: So I got my guide from Dinzag and went about installing the hell out of it.... first problem was I never tapped anything so I think I over stressed it and it broke in my gun... shitting a brick I got to thinkin.... maybe the tap was made from crappy medal... so I took the auto punch and went at the broken tap in the hole and after a couple punches it split the tap and it fell out!!!! yay!!!!

 

so then i started to tap again.... and it busted again!!!!!!!!!!!!!!! WTF!!!! so did the same thing and with the the 1/4" of tap left I finished tapping the hole.....geez so nobody shit a brick if it happens to you... get the auto punch rockin and have at it.

 

Install turned out just fine and now I can say I know how to tap some what okay... :ph34r:

 

plan to epoxy the bolt and guide after I verify everything works.

 

Also if anyone is in McHenry County, IL and needs a broken tap, tap holder, and auto punch to use let me know

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No need to epoxy. A little LockTite on the threads will usually be plenty. If you want to epoxy, go for it, it'll definately never move, but I've fired thousands of rounds thru a LockTited guide and never had a problem. A friend of mine didin't have LockTite so he used his daughters nail polish instead and his Saiga conversion has held up after years of use.

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The steel used is insanely hard. I used a machine shop tap (really really expensive) and only did a 1/8 turn before backing it up to let the chips fall out and using a lot of oil.. Maybe 15 mins just to tap it, normally I just chuck a tap into my old brace and bit and run it through in 30 secs.

 

+1 on the locktite it does a good job.

Edited by csspecs
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Don't forget to use threading oil as you're cutting the threads. Turn it 1/8 -1/4 turn, back it out, clean the shavings, oil it, and do it another 1/8 - 1/4 turn and repeat the process until you either have enough threads or run out of hole.... Take your time, go easy - it's not like the first time you got laid. Lol.

Edited by gothchick
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Don't forget to use threading oil as you're cutting the threads. Turn it 1/8 -1/4 turn, back it out, clean the shavings, oil it, and do it another 1/8 - 1/4 turn and repeat the process until you either have enough threads or run out of hole.... Take your time, go easy - it's not like the first time you got laid. Lol.

 

+1 on that. Don't spare the oil and lots of backing out and turning again.

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Thanks for posting this! I have my guide from dinzag and was worried something like this would happen. My friend and I were looking to use a drill press first then tap. Did you use a hand drill or press? I did the converstion to the FCG and know that russian steel is no joke.

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Thanks for posting this! I have my guide from dinzag and was worried something like this would happen. My friend and I were looking to use a drill press first then tap. Did you use a hand drill or press? I did the converstion to the FCG and know that russian steel is no joke.

 

I don't have a press, so used a hand drill and vise. Just go slow and make sure you have plenty of light to work with.

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+1 on HARD steel in the Saiga! I noticed it tapping for the bullet guide, drilling out welds on trigger guard, and threading the end of the barrel for a breake after cutting back the shroud. It has been speculated on this forum before that they are using melted down German tanks left behind after WW2! While I doubt that, the stuff sure is hard. Maybe that's why Saigas last forever.

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Thanks for posting this! I have my guide from dinzag and was worried something like this would happen. My friend and I were looking to use a drill press first then tap. Did you use a hand drill or press? I did the converstion to the FCG and know that russian steel is no joke.

 

 

LOL!

 

Told ya bud! I don't want to have an accident drilling & tapping your Trunion. We'll get it done right as soon as I get all the proper tools together. ;)

Edited by NSR500
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