







2-3-4 Blocks Set Matched Pair 23 Holes .0003" Squareness Hardened Steel Setup Blocks Ultra Precision Machinist 2"x3"x4" Blocks for Machinist Woodwork Metalwork
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Product Details
Feature: 23 holes include 5 holes tapped to 3/8-16 and others untapped, cross drilling design allows for efficient use of lower weight with maximum strength.
Accuracy: Squareness: 0.0003"; Parallelism: +/- 0.0003"; Height accuracy in pair: +/-.0003".
Material]: Made of precision-grade tool stainless steel hardened and ground on all 6 sides of block, heat treated and case hardened to HRC 56-62.
Application: Perfect for machinists, woodworkers, metalworkers, and more.
Package Includes: 1 * matched pair 2-3-4 blocks.