Date: Wed, 15 Jun 2005 15:46:37 +0100 From: Sleeker GT Phwoar <carl.robsonnospamcing-czechs.com> Subject: Re: Extracting Recessed Bolt (Broken, Too!)
In article <d8kubh$ff1$2nospam.apana.org.au>, c900nospam.apana.org.au says... > By left-handed drill, do you mean a drill bit which is designed to cut in > the opposite direction of rotation to a convention drill bit? > Sometimes, you will find, as dave said, the heat and vibration of drilling will actually unscrew the outer part of the bolt as you enlarge the hole. -- "Sorry Sir, the meatballs are Orf" The poster formerly known as Skodapilot. http://www.bouncing-czechs.com