[Wide Applicability] Suitable for professionals and hobbyists alike, these 1-2-3 blocks are for industrial supply, workshops, and DIY machining projects.
[High Accuracy and Precision] Made of accurate-grade tool steel material, these 1-2-3 blocks are ground on all 6 sides, ensuring accuracy and squareness within 0.0002in.
[Essential Machinist Accessories] The 1-2-3 blocks are indispensable for machinists and serve as crucial industrial equipment accessories.
[Versatile 23 Hole Design] These matched blocks feature 23 holes, including 5 x 3/8-16 threaded holes for clamping and 18 untapped holes, providing multiple options for various applications.
[Fine Workmanship] Crafted with fine workmanship, the matched 23-hole 123 jig exhibits an exquisite structure, adding durability and reliability to your machining projects.