Right Angle Plates

Right Angle Plates Material: grey cast iron GG25 (HT-250); Working surfaces and sides offered with hand-scraped finish; Squareness of faces within 10 microns per 100 mm; Parallelism of faces within 10 microns per 100 mm; Sizes offered from 100x100x125mm (4x4x5inch) to 300x300x600mm (12x12x24inch).