Precise 2 Face Black Granite Parallels 2" x 4" x 24" - 303-991

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SKU:
303-991
Face:
2
Size:
24"x 2"x 4"

Precise

Precise 2 Face Black Granite Parallels 2" x 4" x 24" 

  • Precision ground in pairs
  • Can be matched in matched pairs with two faces or four face parallel
  • Grade A. Flatness and beeline of measuring surface 0.00005”/6”, parallelism of the two measuring surfaces 0.00005”/6”, perpendicularity between measuring surface and side surfaces 0.0008” /4”, height difference of the parallels within a matched pair 0.00005”/6”
Precise GRANITE PARALLELS