DMT Introduces its Dia-Flat Plate

I’ve always preferred diamond plates for flattening my waterstones and oilstones. Though a coarse or extra-coarse diamond stone does a fine job, the sharpening stones are pretty hard on the diamond impregnated surface, wearing the diamond plate prematurely, according to engineers at DMT. I’m not a big fan, however, of the stone-based flattening systems I’ve [...]