100cm ABS Teaching T Square Ruler With Handle

100cm ABS Teaching T Square Ruler With Handle. This 100cm ABS Teaching T‑Square Ruler is designed for accurate drawing, drafting, and classroom demonstrations, ensuring perfectly straight lines and precise angles every time. Made from environmentally friendly, non‑toxic ABS, it offers excellent durability, toughness, and resistance to deformation, making it ideal for long‑term use in busy teaching environments. The smooth, burr‑free surface protects hands and provides a comfortable drawing experience, even during extended lessons. A built‑in ergonomic handle allows for easy positioning and stable control on whiteboards, paper, and teaching surfaces. At 100 × 5.3 cm with a sturdy 4mm thickness, it withstands multiple drops without damage. A reliable and professional‑grade tool for math, engineering, geometry, and technical instruction.