Grizzly G9654 Measuring Instruments 18" x 24" x 3" Granite Surface Plate No Ledge New

The Grizzly G9654 granite surface plate is a tool room grade B measuring instrument designed to provide a flat, stable reference surface for precision layout, inspection, and measurement tasks. With an 18" x 24" x 3" size, it fits well in machine shops, tool rooms, and inspection areas where accurate setup matters.

Built from granite, it is harder than steel, non-magnetic, resistant to temperature-related change, and will not corrode like metal plates. It offers bilateral accuracy of ±0.00015" total instrument runout from a common surface base, making it a practical choice for machinists, inspectors, and metalworking professionals who need reliable measurement support.