[Fine Workmanship] - Crafted with fine workmanship, the matched 23-hole 123 jig exhibits an exquisite structure, ensuring exceptional performance and ease of use.
[Essential for Machinists] - The 1-2-3 blocks are important industrial equipment accessories, widely used by machinists for layout, inspection, and precision machining tasks.
[Ultra Accuracy] - Ensures accuracy and squareness on all sides within 0.0002in, providing measurements for your machining needs.
[Accurate-grade Tool Steel Material] - Made of accurate‑grade tool steel material and ground on all 6 sides of the block for exceptional durability and reliability.
[Multiple Holes with Threading] - Features 23 holes, including 5 x 3/8-16 threaded holes for secure clamping and 18 untapped holes for versatile applications.