Pro-Art Rolling Ruler 30cm
Buying option
takealot.com
Best Deal
In stockThe Story
The Pro-Art Rolling Ruler is a versatile precision tool designed for students, artists, draftsmen, and designers. It allows you to draw circles, precise angles, and parallel and perpendicular lines with ease, featuring a 30cm/12inch scale, 180-degree protractor, and built-in geometric and trigonometric formulas. Ideal for technical drawing, product design, and architecture, this ruler includes a roller with 50mm and 5cm delineations for smooth, accurate movement.
add_circle The Upside
- check Combines multiple drawing tools in one device
- check Roller mechanism ensures smooth, precise lines
- check Includes useful formulas for quick reference
remove_circle The Downside
- close May be bulkier than standard rulers
- close Roller could wear over time with heavy use
- close Limited to 30cm length
Specifications & features
Key features
- check_circle 30cm / 12 inch dual-scale ruler
- check_circle 180-degree protractor for angle measurement
- check_circle Built-in geometric and trigonometric formulas
- check_circle Roller with 50mm and 5cm delineations
- check_circle Suitable for technical drawing, design, and architecture
Specifications
Included Formulas
Spherical volume, spherical area, circular area, circumference, arc length, pi, tan theta, sine, cosine
Length
30 cm / 12 inches
Protractor
180 degrees
Roller Delineations
50 mm and 5 cm
Keep discovering
Sign in to browse more of your personalised feed (new accounts use social login).