2 3 4 Machinist Block Set, Matched Pair With Twenty Three Holes, Pro Grade Precision Ground Tool Steel, Hardened Setup Blocks For Milling Machines, Includes Five Three Eighths Inch Sixteen Thread Tapped Holes, 2 Pack Jig Blocks
✔️ Two matched 2-3-4 blocks with 23 holes, including five 3/8-16 tapped
These precision ground setup blocks are designed for milling machines, offering accurate squareness and solid clamping surfaces for dependable workholding.
✅ Material: precision-grade tool steel hardened to HRC 57-62 for durability.
✅ All six sides ground for true squareness within.0002 in per inch.
✅ 23-hole pattern, includes five 3/8-16 tapped holes for secure clamping.
✅ Cross drilling reduces weight while keeping maximum strength.
💡 What is a machinist block set used for in precision milling setups and how does it improve repeatable accuracy? A handy reference tool that gives square references and stable offsets for repeatable results. - Establish square references for setups - Check alignment and parallelism during milling - Provide repeatable offsets for consistent results
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