Starrett 18" x 24" x 4" Inspection Surface Plate, Grade B, Crystal Pink Granite

Description

18" x 24" (450mm x 600mm) Superior Red Granite Surface Plate with a 4" (100mm) thickness. Superior Red Granite offers unparalleled wear resistance compared to other surface plates. Grade B (Toolroom Grade) for production checking work throughout the shop. .000300" (0.0076mm) Flatness unilateral tolerance.
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. Available in 100 lb (45kg) test series.
Standard-size plates are mounted on resilient support pads, providing isolation from normal vibration and a non-distorting 3-point suspension.
Approximate weight is 165lbs
Buyer is responsible for arranging and paying for freight. We can load on to a buyers truck or trailer.  Please see pics and message me with additional questions.
Thank you for looking at this item. All items I have are guaranteed to function correctly unless listed as for "parts or repair".The item/s pictured is/are what's included and is/are the item/s that you will receive.If you win/purchase more than one lot/item I will combine the shipping if possible.