A fundamental tool used for measuring and constructing angles. It is widely used in various fields, including mathematics, engineering, drafting, carpentry, and more. The basic design of the protractor is a metal semi-circular scale, marked with degree markings/measurements and a lockable movable arm with a pointer, allowing users to measure angles with precision.

• Graduation: 1°
• Accuracy: ±0.3°
• Made of stainless steel
• Satin chrome plated scale
• With locking screw