U don't u just gonna be sitting there crying u big baby. Haha haha.
The type of drill bit used to remove a broken manifold stud is an extractor or easy out. A hole is drilled into the stud and then the extractor is used to dig in and unscrew the bolt.
That is a drill bit designed to remove partial drill bits that have broken in a hole
Are you handy with a center punch, and a drill? If so, the best way to do this is to drill a hole in the center of the stud, and along with penetrating oil, an/or heat from a torch, use an easyout to extract the broken stud from the intake.
drill a small hole through the stud boss,stud and tap a pin through both boss,stud. This is called stud pinning, you can get a kit from napa for about 20.00 bucks comes with studs,drill bit.
It depends on the conditions like what size it is, is it accessible and how it broke, like was it over tightened or cross threaded. If it was cross threaded you will probably have to drill it out and install a heli-coil to repair the damaged threads. If it was over tightened and snapped off there are several ways to go about it. One would be to carefully drill down the center of the broken stud and use an easy-out tool. Another would be to weld a nut onto what is left of the broken stud, allow to cool and turn it out. There are also counterclockwise drill bits out there that can drill in and catch the stud to back it out.
you can pick up a kit for this at any hardware store. a small drill bit has to be bored through the center of the broken screw, than a reverse-threaded bit backs out the broken piece.
You start by swearing and throwing a wrench, at least I do. What you need is a tool called an easy out. You should be able to find one at a hardware store/auto parts store. Its basically a tapered bit with very coarse left-handed threads. Find the size you need and it should tell you (or someone at the store might know) what size drill bit to use for that size extractor. Drill a hole in the center of the broken bolt/stud and twist the easy out in with a wrench. This process is much easier said than done and if you have access to an acetylene torch, it will help greatly. I've broken many easy-outs because of lack of heat and being hardened steel they are twice as hard to drill as the original stud.
Remove the broken bolt and replace it with a new one. There are several ways to remove that broken bolt. You can remove the valve cover and weld a nut to what is left of the bolt, wait for it to cool off then unthread the broken bolt. You can also drill out the center of the broken bolt and use an easy-out. You can also drill into the broken bolt with a left handed drill bit, sometimes the drill bit will catch and spin out the broken piece. I would go with the first suggestion.
Harbor Freight sells a drill bit set called "Left Handed" drill bit set They drill with the drill going in reverse so as soon as the bit grabs...ZIP! out comes the broken screw! MZ-HANDYMAN GOOGLE MY VIDEOS!
remove alternator and bracket.with a drill bit smaller in size than he the thread on the broken bolt, carefully drill broken part of bolt that is still in engine.then use an" easy out " to remove broken peice.an" easy out" can be purchased with the correct size drill bit if you know the bolt size.
You could press in a new, oversize stud, cross drill and pin the stud, or have the head machined for screw-in studs.
Get an Easy Out (left-handed) reverse drill bit that is smaller than the shaft of the broken screw. Run your drill counter-clockwise at a low rpm, while keeping the bit centered on the broken end of the screw. You might want to drill a smaller pilot hole with a normal drill bit first. At some point after cutting and weakening the inside of the broken-off screw end, the left-handed drill bit will catch on the metal and twist it out. I think there are videos of how this is done online. Getting the bits can be expensive, but they're invaluable for something like this.