
Best selling Rulers
Here’s a ranking of the best selling Rulers. To give you a quick overview, we’ve added the most important information about each product. This page always stays fresh and updates automatically.
1. Brunnen Set square
The Brunnen triangular ruler is an essential tool for precise geometric drawings and measurements. Made from high-quality, clear plastic, it offers a clear view of the paper and allows for accurate line drawing. With a length of 16 cm and a special facet, it is ideal for students studying mathematics and technical subjects. The opposing degree scale is color-coded, enhancing readability and user-friendliness. This triangular ruler is available in a pack of 10, making it a practical choice for school supplies or group projects.
- Made from clear plastic for optimal visibility
- Features ink dots for precise line drawing
- Color-coded opposing degree scale for better readability
- Delivered in a convenient pack of 10.

2. Rotring Centro
Precise measurements and drawings are essential for many employees. Even if you don't often create drawings, a tool like the Rotring triangle is a must-have. It is perfect for basic tasks such as creating drafts, sketches, and diagrams. Rotring is a technical company that offers writing and drawing instruments for designers, architects, engineers, and anyone who needs to work with precision. Rotring's drawing angles, rulers, semicircles, and Burmester curves differ and guarantee greater simplicity and optimal performance. The professional Rotring triangle is made from high-quality, durable plastic that is resistant to scratches and cracks, ensuring its longevity. Its practical grip holds the paper securely and allows for accurate measurements. All angled sides are marked with grid values, which enhances the accuracy of the drawings. The triangle easily replaces the traditional ruler. While rulers are often lost or break, the triangle is a reliable alternative.

3. Rotring Triangular reduction scale
The triangular ruler from Rotring ensures that you can complete your work accurately and neatly. With its various and highly precise scales, the Rotring triangular ruler always provides you with the right solution.

4. Topex Electronic caliper 150 mm 0.02 mm (31C628)
The electronic caliper 150 mm (model 31C628) from Topex is a precise measuring instrument suitable for a variety of applications in engineering and craftsmanship. With a maximum measuring length of 150 millimeters and an accuracy of ±0.02 mm, this digital caliper allows for exact measurements that are essential for professional and hobby projects. The caliper is made of high-quality steel, ensuring durability and reliability. The housing is made of acrylonitrile-butadiene-styrene (ABS), a robust material that provides additional protection. The multicolored design of the caliper not only offers an appealing look but also facilitates handling. With an overall length of 235 mm, the caliper is compact and easy to transport, making it a practical tool for on-the-go use. Whether for precise measurements in metalworking, mechanical engineering, or woodworking, this digital caliper meets the requirements for accuracy and user-friendliness.

5. Brunnen Lineal
The Brunnen ruler is a flexible and unbreakable tool that is ideal for use in schools, offices or at home. With a length of 30 cm, it offers a practical scale that is suitable for both right-handed and left-handed users. The ruler is made of high-quality plastic, which makes it particularly durable.
The assorted colour selection includes four vibrant colours: red, yellow, green and blue, which are not only functional but also offer an appealing look. Each set contains 10 pieces, making it a practical choice for groups or classes. The flexibility of the material allows for easy handling, while the unbreakable feature provides added safety. This ruler is therefore an excellent choice for anyone who values quality and functionality.

6. Sieco Map scale aluminium
The SIECO card scale made of aluminum is a practical and versatile tool for precise measurements on maps. With a length of 15 cm, this reduction scale offers dual-sided use and is equipped with four different scale sizes (1:15,000, 1:25,000, 1:50,000, and 1:100,000). It is ideal for various applications, including hiking, orienteering, and military operations. The robust aluminum material ensures durability and easy handling. Additionally, the scale features a hole punch for attaching a cord, enhancing portability and access. The clear and precise scale makes reading measurements simple and efficient.
- Dual-sided for precise measurements
- Integrated hole punch for cord attachment
- Made from durable aluminum
- Versatile for various map scales.

7. Vogel Steel scale
This stainless steel spring steel scale is characterised by its flexible design due to its narrow cross-section. It has a non-glare, matt finish with engraved black graduations for clear readability. The graduations are one-sided, with the upper side measuring in 1/2 mm increments and the lower side in 1/1 mm increments.

8. Designworks Gold Ruler The Golden Rule
Finally, a ruler that meets your expectations and is also cute! It measures 4.1 x 33.02 cm and has a golden surface. The ruler comes with a golden lucky clover charm and a mint-colored tassel, and is made of copper.

Designworks Gold Ruler The Golden Rule
30 cm
9. M+r Circle template 1-32mm 85030670 yellow-transparent
Circle stencil 1-32 mmWhen the hand is still preferred to the computer, exact tools are needed. This demand is met by the circle template according to DIN 3 from M+R in stylish yellow.High-quality embossingCircles 1 to 32 mmCircles 6 to 22 mm, each rising by 2 mmCentre markingInking edgeMade in Germany.

10. Q-Connect Scale economy
The Q-Connect Economy Ruler is a practical and functional ruler that is ideal for various applications in school, office, or home. Made from transparent polystyrene, it offers a clear view of the underlying materials, making precise measuring and drawing easier. With a length of 15 cm and a millimeter scale, it is particularly handy and allows for accurate measurements. The ink edge ensures that lines can be drawn cleanly and precisely, making it an essential tool for creative and technical work. The robust material guarantees a long lifespan, while the easy handling makes it an ideal companion for anyone who values accuracy.
- Made from transparent polystyrene for clear visibility
- Ink edge for precise drawing and measuring
- Compact size of 15 cm for easy handling.
