Fowler 52-439-234-0 2-3-4 Steel Blocks with 31 Holes
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Overview
Features:
- Set of Blocks with 31 holes
- Parallelism and squareness:0.0003"/1"
- Block hardened to 56 - 60 RC
- Flatness within 0.0002" per inch
- Matched to size within ± 0.0005"/1"
- Includes hex wrench and 5 mounting bolts (3/8"-16)
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