This 100mm Draper Engineers Precision Square is the compact size in the range, ideal for precision work on smaller components and in confined spaces. The 100mm blade length makes it particularly suitable for detailed engineering tasks, inspection work and setting up small machining operations where accuracy is paramount. Constructed from solid steel with a hardened, tempered and finely polished blade, this precision square delivers professional-grade accuracy. The squareness tolerance of ±0.016mm/0.0064" between the blade edges and stock working face ensures reliable right-angle measurement every time. Manufactured to BS939 standards, this compact square is perfect for toolmakers, precision engineers and quality control applications where space is limited but accuracy cannot be compromised. Features and Benefits:100mm blade length ideal for small component work and confined spacesSolid steel with hardened, tempered and finely polished bladeSquareness/stock working face within