marddpair Parallel Block Set 1 x 2 x 3 Blocks, 23 Holes, 0.0003 Accuracy

Key features

• Size: Accuracy gage block 1 x 2 x 3, 0.0003 inch
• Material: Hardened steel heat treated and case hardened to hrc 57 to 62
• Advantages: Cross drilling design allows for efficient use of lower weight with maximum strength accuracy with squareness on all sides within 0.0003 per inch
• Use: Be used outside a vise utilizing the pre-drilled holes, their applications are expanded by bolting them together
• Include: 1 Pair accuracy gage block 1 x 2 x 3 inch

Parallel Block Set 1 x 2 x 3 Blocks 23 Holes 0.0003 Inch Specification: Accuracy gage block 1 2 3 block 0.0003 Inch Features: Hardened steel heat treated and case hardened to hrc 57 to 62 Cross drilling design allows for efficient use of lower weight with maximum strength accuracy with squareness on all sides within 0.0003 per inch Be used outside a vise utilizing the pre-drilled holes, their applications are expanded by bolting them together Package Includes: 1 Pair accuracy gage block 1 x 2 x 3 NOTE: The inner diameters of the 23 parallel spacer blocks' smooth holes are 8.9mm. The non-threaded smooth holes are special structural holes designed for weight reduction and stress release during heat treatment. They cannot be passed through screws with an outer diameter of 9.525mm. The threaded holes of the spacer blocks are suitable for screws with an outer diameter of 9.525mm, and are specifically used for multiple pieces to be connected and locked together. If you need to pass through the smooth holes during install, you must use bolts with a rod diameter smaller than 8.9mm. It is strictly prohibited to insert large-sized screws.

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