Groz Precision Engineers Square - 150 x 100mm (BS939) Default:Default designed to meet the needs

designed to meet the needs of students

textured finish that mimics the look of natural sand

Expands to over twice its size for high-capacity draining

This high-quality marking chalk

Its durable design ensures it cools for hours

Groz Precision Engineers Square - 150 x 100mm (BS939) Default:Default designed to meet the needsIntroducing the Groz Precision Engineers Square 150 x 100mm (BS939), an essential tool for precision craftsmanship. Expertly crafted from hardened spring steel, this engineers square features durable blades permanently secured to the stock with tapered self locking rivets, providing unmatched rigidity and longevity. The precision ground blade and stock ensure superior straightness and parallelism, critical for your woodworking and fabrication