Van Dorn "valve and tool grinder"...
it is then set up for all valves. also notice old valve seal on the valve stem to keep grinding dust out of spindle bore. dont forget to put your dti on it first the check valve run out ...or bits of crap traped between collet and spindle bore. after grinding. all the best.mark. Last edited by aboard_epsilon; 02-28-2007, 02:53 PM . aboard_epsilon.
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