Grizzly G9649- 9" x 12" x 2" Granite Surface Plate, No Ledge

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 25 lbs.

• This tool room-grade "B" plate has a bilateral accuracy of plus or minus .0001" total instrument runout.
• Just keep this plate clean and calibrated to ensure years of accurate measurements from.
• Woodworkers have been known to use these for sharpening planer blades and chisels as well as a sanding surface.