Starrett Superior Red Granite Surface Plate G-88650, 24" x 24" x 4", Two Ledges, Grade A Inspection - 88650

Starrett Superior Red Granite Surface Plate G-88650, 24" x 24" x 4", Two Ledges, Grade A Inspection - 88650

24" x 24" (600mm 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 A (Inspection Grade) for general work in quality control. .000150" (0.0038mm) Flatness unilateral tolerance. Produced with 2 ledges.

Features:

• 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.
• Packed one per crate with skids for forklift handling.

Specifications:

See all Starrett Superior Red Granite Surface Plates, Two Ledges