24 Pieces Parallel Gauge Block Set Accurate Parallel Block Set Hardened Tooling for Machinists, Inspectors

Achieve professional-grade accuracy in your workshop with this precision 24-piece parallel gauge block set. Designed for machinists, inspectors, and tool-room professionals, this comprehensive tooling set provides the reliable reference standards you need for machine-shop setups, part layout, and calibration tasks. Each of the silver-colored rectangular parallel blocks is crafted from hardened metal, boasting an HRC52 hardness that ensures long durability and resistance to wear during daily bench use.Precision is central to this set, with each block featuring a flat machined working surface that delivers an exceptional 0.005 mm parallelism. This high level of accuracy translates directly into consistent, repeatable measurements, giving you total certainty in your workpieces. Whether you are setting up a mill, calibrating measuring instruments, or performing detailed inspections, these blocks offer the stability and precision required for high-tolerance projects.To protect your investment, this gauge block set with wooden case comes housed in a beautifully crafted light wood exterior box. The case features a secure hinged lid and a dark foam-lined interior with dedicated slots that hold each block firmly in place. This thoughtful design not only prevents the blocks from scratching against one another but also makes tool-room organization and transport effortless, ensuring your precision instruments remain in top performance condition for years to come.