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COVID-19 Update: We are open and safely shipping orders with minimal delays. Curbside pickup is available for local orders.

2-4-6 Blocks Matched Pair (2) 23 Holes

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$89.99
SKU 469713

246 blocks are used for machine set up, layout, and inspection.

  • Contains 23 5/8" through holes (5 holes tapped with 5/8" x 11 TPI threads and 18 untapped)
  • Made of hardened tool steel (RC 55-62)
  • Precision ground on all six sides
  • Overall size within +/- 0.0003"
  • Flatness and parallelism within 0.0003"
  • Squareness on all sides to within 0.0003"
  • Pairs are matched to a tolerance of 0.0002"
  • Two (2) pieces per set

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