Grizzly G9650 - 9" x 12" x 3" Granite Surface Plate, 2 Ledges

This tool room grade "B" Granite Plate has a bilateral accuracy of plus or minus .0001" total instrument runout for precision measurements from a common surface base. Granite Plates are harder than steel, non magnetic, least responsive to temperature changes, practically maintenance free and won't corrode like steel. Weighs 38 lbs.