Dasqua Granite Surface Plate 400L x 250W x 60Hmm, Flatness Grade A 0.0029mm – 8500-4025

Dasqua Granite Surface Plate 400L x 250W x 60Hmm, Flatness Grade A 0.0029mm – 8500-4025

• Meets DIN876.
• This granite plate will remain free from deterioration and dimensional change over time.
• There will be minimal changes in dimension due to extreme temperature changes.
• Well designed and durable high precision tool.
• For measuring tasks, layout work, touching up and lapping precision parts.
• Easy to use for mounting mechanical and electronic gauges.
• Accuracy is 0001″ Grade A (Grade 0).
• Non-magnetic and non-conductive.
• 100% corrosion proof.
• Note that this plate is not NIST traceable.