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General Information => FAQ/Tech Tips/Please Read First => Topic started by: saurkraut on May 25, 2009, 03:06:58 pm
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Nickle Chrome 202 (NiCr 202). Same stuff that the K24 turbine housing is made of:
(http://i192.photobucket.com/albums/z236/dieselkraftstoff/SSPX0469.jpg)
Explains why HSS drills have a tough time drilling EGT probe holes. Cobalt bits go through it like a hot knife through butter. ;)