General description Quality made solid steel construction, hardened, tempered, and precision polished. The blade edges and stock face are manufactured to within a 0.016mm tolerance, ensuring high accuracy for your measuring and marking tasks. This precision steel square is designed for durability and reliability, making it an essential tool for any DIY enthusiast or professional tradesperson. Technical specifications Material: Solid steel Blade tolerance: 0.016mm MPN: AK11100 EAN: 5024209613392 Other information Lifetime guarantee*