Product Features

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  • 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 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
  • Each surface plate is shipped with a certificate of accuracy which guarantees its accuracy and verifies its traceability to the national institute of standards and technology