a good way to remove a metal bolt is to get a screw extractor. You drill a small pilot hole down the middle of the bolt, and lightly tap the extractor into the hole. The bolt will then twist out. You may need to add lube to the bolt if its rusted (WD-40 etc.)
The best way is to use a drill bit for metal and drill a small hole in the bolt. then use an extractor to back the broken bolt out.
You drill the bolt out that is snapped off in the engine,with drill bit made to drill through metal. Then use a thread maker,tap. Auto parts stores carry these. I no u can get at autozone. The tap makes new threads.
Cut the bolt head off with a cutting wheel then use a drill to drill out the bolt.
metal drill bit has a finer point
Titanium is Not the best metal for drilling but from a type of carbon steel
You can, but its friggin hard. First get a piece of flat metal, about 3mm thick. Then, drill a few holes in the top so theres a U shape. put the metal between the bolt handle and the gun, and pull or lever it off.
There are several options. -Bolt extraction kits, you can probably get one at your local autoparts store. Drill a hole in the bold and insert the extractor, turning counter-clockwise. You may need to tap it in with a hammer first. It's best to use a reverse-thread drill bit to drill the hole. They should be in the same section as the extraction kits. The advantage of the reverse-thread drill bit is that it turns counter-clockwise, the same direction you need to turn the bolt to get it out, thus the drill alone may pull the bolt out if the drill bit catches and the bolt is loose. Use caution when using the extraction kits though. They are brittle and if you overtorque it you can end up breaking the bit in the hole. Then you have a much bigger problem. -If enough of the bolt is above the surface, you can use a dremmel to cut a notch, then use a flat-head screw driver to turn the bolt out. -For really stubborn bolts, you can drill the bolt out completely and re-thread the hole. This should only be attempted if you have a drill press. If you are using a hand drill and eyeballing it you will probably end up messing up the hole and the threads. -Depending on the age and condition of the metal that the hole is in and if lock-tight has been applied to the bolt, heat may be used to loosen the bolt. Heat the area around the hole with a propane torch. -If all else fails, take it to your local machine shop and have them drill it out for you.
Take bolt apart take bolt head and clamp in a drill press use a 3/32 drill bit to drill it out shouldn't have to drill all the way out . Numrichs brownells and midway usa have the ejector the spring and the retaining pin
Not unless it was reasonably loose. Usually when faced with this, I drill into the bolt with a very hard drill bit a tiny bit thinner than the bolt - ie if it's a 3/8 bolt, I drill in first with a 1/8 drill to create a guide hole, then after with a 5/16 drill to cut right through, yet not harm the threads. You have to be very careful to stick to an exactly straight course. After the hole is cleared, I pull the threads left from the bolt out as far as I can, then use a 'clearance' tap of bolt size to re-tap the hole.
If the bolt is inside the wood, why need to worry, hammer it to go inside. put wood putty to cover it. If the bolt is sheared inside a metal part, Drill the bolt's center with smaller bit, and put tap of same size of the bolt.(It works for rusted and corroded bolts got sheared inside the metal part).
The mollys are generally soft metal, so you could drill it out with a standard drill bit and then patch the hole.You could also cut the bolt off flush with the floor and then drive it down below the surface of the floor.They're not usually bottomed out in the hole and you can get them down deep enough to patch.
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.