Feature Highlights: 1. Two-Pack Value Set – Each block measures 25mm, 50mm, and 75mm in height variations, designed for precision setup, layout, and inspection tasks on all kinds of machine tools. 2. Hardened Steel Construction – Made from fully ground and hardened steel on all sides, these blocks are built to last and maintain accuracy under repeated use. 3. Stable Hexahedron Design – The solid block shape ensures steady, smooth performance during machining and measurement work. 4. Versatile Machining Use – Ideal for setup, alignment, and inspection jobs across various machine tools, helping you work more efficiently. 5. Sold in Matched Pairs – Each set includes two precision-matched blocks for balanced and reliable operation. Product Details: These precision building blocks are crafted from hardened steel, ground on all sides for lasting durability and consistent accuracy. The hexahedron design provides a stable base for setup, layout, and inspection tasks on machine tools, helping your work run smoothly. Sold in ready-to-use pairs, they’re a practical addition to any workshop. Specifications: - Material: Hardened Steel - Color: Silver - Model: 23-Hole Precision Building Blocks - Sizes: 25mm, 50mm, 75mm - Package Includes: 2 x Precision Matched Blocks Note: Slight color variations may occur due to lighting and screen differences. Measurements may vary within +/- 1–3mm.