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Suck dicks, fuck I meant suck alot of dicks,. Shit all the dicks,. Fuck I meant time machine.
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javascript:quote('1950610');
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>>1955155
>>1955153

There should be a drill harder than the tap to drill through,
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Carbide
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>>1955148
Had that happen to me my first time metalworking since 7th grade shop class. I was tapping 7/16 holes in copper and had no idea what I was doing so I wasn't using cutting oil or backing the tap out. When it snapped it wasn't totally flush with the piece, so we were able to extract it with vice grips. Did thread the vice grips a bit. I also wasn't wearing safety glasses and just about shat myself when it snapped. Was pretty shaken up so my coworkers took me out for a couple beers afterwards
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>>1955148
Study broken tap extraction. If part is portable and tap won't come out find shop with EDM.
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>>1955148
commit sudoku
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>>1955173

I prefer a shop where they listen to old rock or something because it means people with experience work there, not some zoomer on vyvanse.
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>>1955148
First thing I do is grab a hammer and punch and see if it moves. Since you are tapping copper and since copper is gummy, I can guarantee that it won't budge. If it doesn't move then the next step is a carbide drill, preferably a straight flute. After you drill down through the center, then you can take the hammer and punch and knock out what's left of the tap. If that doesn't work then it's EDM time.
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>>1955248
>it's EDM time.

YOU KNOW IT

https://youtu.be/ZkNMZlkrzaU?t=3
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>>1955148
drill through it, ez-out, chase threads or cut em. next time go slower with a tap fluid
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>>1955196
Zoomer on vyvanse is willing to change with the times, old stubborn fucks stuck in the 80s arent
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Google Walton Tap Extractor.
https://www.waltontools.com/products/extractr.htm
Alternatively.
There are things like this on Ebay.
https://www.ebay.com/i/123675493861?chn=ps&norover=1&mkevt=1&mkrid=711-117182-37290-0&mkcid=2&itemid=123675493861&targetid=935694488106&device=m&mktype=pla&googleloc=9007323&poi=&campaignid=10897371808&mkgroupid=110795729641&rlsatarget=pla-935694488106&abcId=9300403&merchantid=223149137&gclid=EAIaIQobChMIr8iVqcSN7QIVC0WGCh1lTALVEAQYASABEgJZifD_BwE

If the above don’t work, then look into edm etc.
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>>1955148
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>>1955172
Your coworkers bought you beer in 7th grade?
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>>1955495
It was a better time, anon.
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>>1955148
Weld an Allen key to it.
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>>1955495

It was the only way to get the taste of the school cafeteria's cigarettes out of our mouths.
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>>1955148
Magnet
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Needle nose the end sticking out, rotate it out.
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>>1955148
Where have you broken the tap?
Ive seen welding work well by welding a nut to whats left of the tap but you need to be extremly careful
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>>1955148
Just go ham on it with a hammer and punch until it breaks into little pieces
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>>1955495
reread idiot
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>>1955401
>3,000 rpm
This nigga retarded bruh
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>>1955277
Being stuck in the '80s rules though
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>>1955659
kek
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>>1955148
The DIY solution is a Dremel.
The grinding attachments are usualy made from silicon carbide.
Silicon carbide is harder than high speed steel and can grind it away.
You want to grind a slot completely through it and wedge it out with a small flathead screwdriver.
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>>1956522
1500-3000 rpm isn't a bad choice for small carbide drills.
Carbide drill may be brittle, but they are ridiculously hard and can take a lot of heat.
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depending on the material i leave them in there and drill another hole next to it
bonus point if the mounted part covers the sin
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>>1956522
Its solid carbide you dumb fuck

>>1956578
Its the only choice, you will break it otherwise.
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>>1956522
250sfm on raw uncoated carbide, 1/4" drill means an rpm of 3820
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broke quite a few taps, the best method I've found is retard strength.
>Pliers?
Nope.
>TIG welding a nut?
Nope.
>Hammer and Punch?
Yup. Brittle shit falls apart with some whacking. Air hammer also works good with punch. Lots of sparks - oh my!

job came in with a tap broke off in the center hole of a motor shaft, was able to drill out a high carbon tap with so some m42 cobalt bits in the lathe. Pilot hole was made with a carbide burr. Slow and steady, no oil, held air nozzle and blew constant air into hole.
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>>1955148
>>1958086
This. They're strong but brittle. Heating it up with oxy/acetylene touch and letting it cool a couple times to make it more brittle. If you have a carbide ball end mill take a dremel and work a dimple on the top for it to rest in and work it's way down. Ball ends don't have small tips that will break, the worst that'll happen is it gets dull.
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>>1956667



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