SDS 33cm Set Square - 45° Blue Ruler  (Blue)

SDS 33 cm Set Square – 45° (Blue) Achieve clean, accurate 45° angles and straight lines with the SDS 33 cm Set Square. Ideal for school, office, and professional drafting environments, this reliable tool is perfect for students, designers, architects, engineers, and hobbyists. The 33 cm length makes it suitable for larger format work, while its lightweight yet durable blue construction ensures comfortable handling and long‑lasting performance. Use it for technical drawings, geometry, design layouts, and precise measurements. Supplied as a single piece, this set square is easy to store in a drawing kit or stationery case. Keep out of reach of small children for safety.