STARRETT 12X18 GR-B 0-LDG SURFACE PLATE

FEATURES:

• Superior Red Granite offers unparalleled wear resistance compared to other surface plates.
• .000100” (0.0025mm) Flatness unilateral tolerance.
• Grade B (Toolroom Grade) for production checking work throughout the shop.
• Meets or exceeds U.S. Federal Specification GGG-P-463c and ASME B89.3.7 2013 for flatness.
• Best surface hardness and wear resistance – The highest percentage of quartz crystals of any granite plate.
• Smooth, jewel-like quartz bearing points protect accuracy and finish of both the surface and the tools used on it.
• Quality and economy combined.
• Comparable to black granite plates while outwearing them as much as 5 to 1.
• Meets or exceeds 50 lb per square foot (24kg per 1,000 sq. cm) load bearing specifications.
• Standard-size plates are mounted on resilient support pads, providing isolation from normal vibration and a non-distorting 3-point suspension.

STARRETT 12" X 18" X 4" GRADE B 0 LEDGE SUPERIOR RED GRANITE SURFACE PLATE