small stick with some sort of glue on the end? two small sticks with thin wire loops such that one loop goes through the=20 other. carefully push each loop around and under the BB. Then slowly pull=20 them up together so that the loops form a basket around the BB as you pull= =20 them up. probably need to experiment with the lengths of the loops. if you clog the hole at the end of the passage could you later without=20 causes problems past the hole? If so, what about floating the BB out with=20 mercury :-) On Sat, 14 Jul 2018, Jason White wrote: > Hello All, > > A 1/8" steel ball bearing has fallen to the bottom of a 2.5" deep 5/64" > hole in a large iron casting. > > It is feasible to use magnetics to remove the bearing? > > I suspect not but perhaps it is a failure of my imagination. > > > The hole is the oil passage to the spindle bearing of a small lathe. The > ball is blocking oil from entering the spindle bearing and must be remove= d. > > The ball bearing is loose in the passage. If I could flip the lathe upsid= e > down it would probably fall out of the hole. > > Currently it seems I will have to tear the lathe apart to get the ball ou= t. > > Thanks, > Jason White > --=20 > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .