Matte KOH-I-NOOR 180/125 clear

KOH-I-NOOR 180/125 Protractor – Precision in Every Drawing

Manufacturer: KOH-I-NOOR HARDTMUTH
Type: Semi-circular protractor with ruler

Accurate measurement and drawing are the foundations of successful learning and professional work. The KOH-I-NOOR 180/125 protractor is a classic, time-tested tool that should be in every student's or engineer's stationery set. We tested this product and evaluated its functionality.

Technical Summary (Specifications)

• Material: Transparent polystyrene.
• Measuring Range: 0–180°.
• Ruler Length: 12.5 cm.
• Accuracy: 1 mm increments / 1° angle increments.
• Quantity: Factory pack contains 50 units (ideal for classrooms or offices).

1. Transparency and Visibility

This goniometer is made from high-quality transparent plastic. This is critical for accurate drawings:

• Excellent Visibility: The transparent body allows you to see the lines underneath, enabling extremely precise angle measurement or drawing.
• Clear Scale: The black numbers and markings contrast perfectly with any paper, reducing eye strain even during long working sessions.

2. Universal Design: "Two in One"

The KOH-I-NOOR 180/125 model is not just a simple protractor. It is a combined tool that saves space in pencil cases:

• 180-degree Arc: Allows for measuring all acute, right, and obtuse angles.
• 12.5 cm Ruler: The integrated ruler at the bottom allows for measuring segments and drawing straight lines without needing extra tools.

3. Durability and Quality

The KOH-I-NOOR name is synonymous with longevity. Although it is a plastic product, it features optimal flexibility—it isn't as brittle as cheaper alternatives, making it less likely to crack while carried in a backpack between books.

Verdict

The KOH-I-NOOR 180/125 protractor is a rational choice for those seeking a high-quality, affordable, and versatile drawing tool. It is ideal for students in geometry classes, university students, and anyone needing a simple yet precise angle meter.

Frequently Asked Questions (FAQ)

Does the scale wear off over time?

KOH-I-NOOR uses high-quality printing technology, so the markings typically remain sharp and clear for a long time under normal use.

Is this protractor suitable for exams?

Yes, this is a standard, transparent measuring tool that meets all educational institution requirements for geometry and technical drawing.

Does it fit into a standard pencil case?

Yes, the 12.5 cm length is optimal, ensuring it fits easily into most standard stationery cases.