> In most cases, if you have a brushed motor and the motor runs with > a low torque, the carbon brushes are to be blamed in almost all cases. I'll be stripping it down shortly to find out Then again, this local story in today's paper has me wondering whether I should fix it after all http://www.nzherald.co.nz/nz/news/article.cfm?c_id=3D1&objectid=3D10879319 Ooo-er, poor man. Never heard of someone killed like that I'm reasonably careful about not being in the firing line when using a grinder or metal cutter just in case the blade disintegrates. I had a woodturner friend who got a chisel through his heart. As a turner myself, contingency and risk management plans often occur to me, particularly after something like a chisel jamming shocks one back to reality Joe --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .