SPI Universal 1-2-3 Block Set - 13-669-7

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13-669-7

SPI

SPI Universal 1-2-3 Block Set - 13-669-7

  • Matched pair
  • Precision ground and case hardened on all six surfaces
  • Squareness on all sides to 0.0001"
  • 11 holes on three faces. Five 5/16-18 tapped holes arranged for holding down and conversion to an angle plate.
  • Surface finish 6 to 16 micro inches
  • Blocks are over sized to allow for normal lapping to 0.0003"


0.0001 Squareness Per Inch, 1-2-3 Block Set Setup Block

Type 1-2-3 Blocks
Contents Pair of 1-2-3 Blocks
Number of Pieces 2
Fractional Height 3
Overall Length 2
Overall Width (Inch) 1
Squareness 0.0001
Tapped Hole Size 5/16-18
SPI Part Number 13-669-7
Universal 1-2-3 Block Set