Originally Posted by Danja
From what I've read I thought you were not supposed to do that because they are more brittle (and do not like bend loading). I could be wrong but I remember reading it on more than one site??
Not because of the extra torque since that's irrelevant but if you are cranking on it with a wrench you'll have a tendency to bend it while turning which increases the load a lot. Idk I guess it depends on how carefully you do it haha
From what I've read I thought you were not supposed to do that because they are more brittle (and do not like bend loading). I could be wrong but I remember reading it on more than one site??
Not because of the extra torque since that's irrelevant but if you are cranking on it with a wrench you'll have a tendency to bend it while turning which increases the load a lot. Idk I guess it depends on how carefully you do it haha
I had one of the reverse thread bits break off in the broken bolt. F-ing sucked. Now I only use the hammer-in "washington monument" kind. They work very well, but drilling the hole is the hard part. The broken bolt is very hard and the aluminum is very soft. The drill wants to slip to the side and drill into the aluminum. You have to be very careful and work your way up from a small bit.
Originally Posted by TeKKiE
Well, I've had no luck.
One of the unintended benefits of the reverse bits, is that they're effortless in removing material. I have a feeling I may just end up drill it out, and then installing a helicoil insert (the RIGHT way), and calling it a day. I know many of you hate helicoil inserts, but you have to remember that this is what is normally used in aluminum stock, for instance our heads. I asked a co-worker today (automotive is his specialty, although with tanks, and big ass trucks), and he stated that if I didn't get the bolt out, to just helicoil it and call it a day.
Well, I've had no luck.
One of the unintended benefits of the reverse bits, is that they're effortless in removing material. I have a feeling I may just end up drill it out, and then installing a helicoil insert (the RIGHT way), and calling it a day. I know many of you hate helicoil inserts, but you have to remember that this is what is normally used in aluminum stock, for instance our heads. I asked a co-worker today (automotive is his specialty, although with tanks, and big ass trucks), and he stated that if I didn't get the bolt out, to just helicoil it and call it a day.
The hard part about that is going to be what I was talking about up there^^^. Drilling out a hardened steel bolt surrounded by aluminum is easier said than done. The only way you could ever do that is with a drill press (head off). You can get that bolt out of there with an extractor. Just take your time and you'll get it.