ARISTO geometrie-driehoek 26,0 cm transparant

The ARISTO Geometry Set Square 26.0 cm is a precision drawing tool designed for technical drawing, geometry, school, and office use. Made from transparent polystyrene, it offers high transparency and durability with scratch-resistant and break-resistant properties. The set square features a 26.0 cm hypotenuse with millimeter and centimeter scale markings, a 0-180 degree protractor, and a hypotenuse scale with opposite-running numbering. It includes parallel line markings and a double-sided ink edge (Tuschekante) for clean, precise lines. Raised ink nubs provide smudge protection. Manufactured in Austria, this set square is part of the Aristo 1660 series.

Advantages

High transparency for easy visibility of underlying drawings. Scratch-resistant and break-resistant for long-lasting use. Double-sided ink edge ensures clean lines without smudging. Raised ink nubs prevent ink smudges on the ruler. Parallel line markings facilitate quick and accurate parallel lines. Hypotenuse scale with opposite-running numbering simplifies measurements.

Suitable for

• Technical drawing and drafting
• Geometry lessons in schools
• Office and professional design work
• Architecture and engineering sketches

Key specifications

• Product Type: Set Square
• Material: Transparent Polystyrene
• Hypotenuse Length: 26.0 cm (260 mm)
• Scale Markings: Millimeter (mm) and Centimeter (cm)
• Angle Markings: 0-180 degrees protractor
• Special Scales: Hypotenuse scale with opposite-running numbering
• Drawing Aids: Parallel line markings
• Edge Design: Double-sided ink edge (Tuschekante)
• Smudge Protection: Raised ink nubs / finger lift
• Transparency: High transparency
• Durability: Scratch-resistant, break-resistant
• Color: Clear / Transparent
• Thickness: Approx. 2.5 mm
• Manufacturing Origin: Austria
• Model Series: Aristo 1660

Recommendations

For best results, use on a smooth, clean surface. Store flat to avoid warping. Clean with a soft, damp cloth. Avoid exposure to extreme temperatures.