when the bolt broken we use extractor to extract the bolt
this is a snap on extractor tool very high quality tool i will show you how to use it
this extractor is spiral shape
it is written on extractor if you want to use it, drill 11/16 drill bit
for example for this extractor you have to drill 7/8 drill size
let see how to use it
i have a broken bolt on this plate and i have to extract it
most important thing is , drilling in the center of bolt
i already made a one video how to drill in the center of broken bolt
insert a proper extractor in the hole and lightly hammer it
when you hammer it it slightly turn and hold broken bolt because of spiral shape
broken bolt is out
now how to remove stuck extractor from broken bolt
just turn extractor right hand side