From Eric, >AAC block - Autoclaved Aerated Concrete Block for strength, workability (wood work tools!), < Definitely not my hand forged Barr chisels @$160@! I wonder how you figure out which way the grain is running... Woody -- To terminate puerile preservation prattling among pals and the uncoffee-ed, or to change your settings, go to: http://listserv.icors.org/archives/bullamanka-pinheads.html *Please vote for ICORS every 24 hours* http://www.lsoft.com/news/choicevote.asp -- To terminate puerile preservation prattling among pals and the uncoffee-ed, or to change your settings, go to: <http://listserv.icors.org/archives/bullamanka-pinheads.html> *Please vote for ICORS every 24 hours* <http://www.lsoft.com/news/choicevote.asp>