We keep four 4-inch grinders setup with different wheels--cut off, grinding, flap disc and wire brush. John ----- Original Message ----- From: <Recentjester at aol.com> To: <at at lists.antique-tractor.com> Sent: Saturday, April 16, 2011 10:16 PM Subject: Re: [AT] plasma cutter >I use those real thin blades on a four inch grinder > > >