ARISTO Echer geometrie 22,5 cm

The ARISTO AR1650/2 Geometry Triangle is a high-quality set square designed for precise technical drawing and geometry work. Made from transparent, scratch-resistant polystyrene, this 22.5 cm triangle features a removable handle and an ink edge for clean, accurate lines. Ideal for students, architects, and engineers.

Advantages

Clear transparent material allows easy viewing of underlying drawings. The beveled ink edge prevents smudging and ensures sharp lines. Removable handle provides comfortable grip and easy storage. Durable and break-resistant for long-lasting use.

Suitable for

• Students for geometry and math classes
• Architects and engineers for technical drawings
• Draftsmen for precise drafting work

Key specifications

• Hypotenuse length: 22.5 cm (225 mm)
• Leg length: approx. 15.9 cm (159 mm)
• Thickness: 2.5 mm
• Material: Transparent Polystyrene (PS)
• Scale: Millimeter and protractor scale (0-180°)
• Angle markings: 7°, 10°, 15°, 30°, 45°, 60°, 75°, 90°
• Graduation: 1 mm
• Parallel line spacing: 7 mm
• Edge: Beveled ink edge
• Color: Transparent with black markings
• Country of origin: Germany

Recommendations

For best results, use with a fine-tipped technical pen or pencil. Store in a protective sleeve to maintain clarity.