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13-671-3 SPI 2-4-6 Block Set 1-2-3 Blocks SPI
13-671-3 SPI 2-4-6 Block Set 1-2-3 Blocks SPI

13-671-3 SPI 2-4-6 Block Set

$ 455.49$ 364.39

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Product Description

Matched 2-4-6 Block Set

Features include...

  • Hardened Steel to RC 55-60, ground to surface finish 6-16 microinches.
  • Squareness of all sides within 0.0003" per inch
  • Five tapped holes (5/8" - 11), 18 untapped holes (5/8" dia.)