Mitutoyo Black Granite Surface Plate, 50 lbs.-Load / sq. ft. no ledge, Series 517

Mitutoyo Black Granite Surface Plate, 50 lbs.-Load / sq. ft. no ledge, Series 517

Features

• Natural granite seasoned for thousands of years is free from deterioration or dimensional change over time.
  
• Granite surface plate has many advantages over cast iron surface plates:
• Twice as hard as cast iron.
  
• Minimal changes in dimension due to temperature changes.
  
• Free from wringing, so there is no interruption of work.
  
• Free from burrs or protrusions because of the fine grain structure and insignificant stickiness; this ensures a high degree of flatness over a long service life and causes no damage to other parts or instruments.
  
• Trouble-free operation for use with magnetic materials.
  
• Long life and rust-free, resulting in low maintenance costs.
  
• Mitutoyo granite surface plates meet or exceed federal specification GGG-P-463c. Each surface plate is shipped with a Certificate of Accuracy which guarantees its accuracy and verifies its traceability to NIST.
  
• All plates from 48”x108” and larger are machine base gray granite. Smaller plates are black granite.
  
• Surface plates, to size of specifications other than standard, available by special order.
  
• Surface plates, with the bolt screws, available by special order.
  
• All Mitutoyo surface plates shipped F.O.B. Escondido, CA.
  

* Accuracies shown in microinches (μin)

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