I was changing the cables on my bike, and noticed that one of the adjuster barrels on the downtube had seized. Anyway, after applying some penetrating oil I tried to unscrew the unit from the frame but just wound up snapping it in two. See pics below http://jmcd.nu/doh/ Any idea how I can get it out? I tried drilling, but it's not possible to get the drill parallel with the downtube (due to the drill's size).
An electrician's drill bit - twelve inches long and they flex a bit for that job
-- Andrew Muzi www.yellowjersey.org Open every day since 1 April, 1971
I was changing the cables on my bike, and noticed that one of the adjuster barrels on the downtube had seized. Anyway, after applying some penetrating oil I tried to unscrew the unit from the frame but just wound up snapping it in two. See pics below http://jmcd.nu/doh/http://jmcd.nu/doh/ Any idea how I can get it out? I tried drilling, but it's not possible to get the drill parallel with the downtube (due to the drill's size).
An electrician's drill bit - twelve inches long and they flex a bit for that job -- Andrew Muzi www.yellowjersey.org Open every day since 1 April, 1971
Dear Andrew,
I call your 12-inch slightly flexible drill bit and raise:
Difficult to get a good purchase in that kind of brazed-on fitting.
you're not wrong there, it would be a pita but I just had an idea a "self taping screw" could be uesd as an easy-out in the case because it could be screwed in from either end and then screwed right through if you can find one the right size it could be worth a try
This might be a good time to turn the job over to a talented lbs. Extracting broken things from small holes is something of an art; I've done lots of them over the years, but I do not relish the task.
A good LBS with an experianced mechanic will be able to have a go at this. Be prepared to pay a fair amount, if it takes an hour of faffing around you'll have to pay for an hour. An inexperiance mechanic may totally mess things up.