- High-Quality Precision Blocks: Crafted from premium tool steel, our steel-hardened metric precision blocks deliver exceptional accuracy for a variety of machining tasks, ensuring your work meets the highest standards. - Smooth Surface Finish: Each block features a meticulously ground finish on all six sides, providing a flawless surface for precise measurements that you can trust in critical applications. - Ultra-Precise 1-2-3 Block: This user-friendly 1-2-3 block, complete with a wrench, guarantees accuracy and right angles within 0.0001 inches, significantly enhancing your work efficiency whether you're in a professional shop or a home workshop. - Cross Drilling Design: Our parallel blocks are engineered with a cross drill design that maximizes strength while minimizing weight. This results in enhanced durability and ease of use, making them ideal for rigorous machining operations. Applications: - Ideal for setups in milling machines and lathes, ensuring precision in components where accuracy is critical. - Perfect for use in fabrication and assembly tasks, providing reliable reference points that streamline your workflow. - Useful in inspection processes, allowing for consistent measurements that improve quality control standards. Choose our precision blocks for superior performance that meets the demands of your machining projects.