Isomars Teacher's Set Square | 60/30 Degrees | Extra Large Size for Blackboard/Whiteboard | With Detachable Handle

Isomars Teacher's Set Square 60°/30° | Extra Large Classroom Set Square with Detachable Handle

Make classroom geometry demonstrations clearer, more accurate, and easier to follow with the Isomars Teacher's Set Square 60°/30°. Specially designed for teachers, mathematics educators, technical drawing instructors, and classroom demonstrations, this extra-large set square is ideal for use on blackboards and whiteboards.

Measuring 45 cm along its longest edge, this professional teaching set square features clearly visible centimetre markings and precise 60° and 30° angles. Its high-visibility colour provides excellent contrast against classroom writing surfaces, while the detachable handle offers comfortable handling and precise control during demonstrations.

Whether you're teaching geometry, mathematics, technical drawing, or basic drafting concepts, the Isomars Teacher's Set Square helps you demonstrate angles, lines, triangles, measurements, and geometric relationships with confidence.

Key Features

Extra-Large 45cm Classroom Size

Designed specifically for teaching and classroom demonstrations, the large 45cm set square can be easily seen by students from across the classroom.

Its generous size makes it particularly suitable for demonstrating geometric constructions on large blackboards and whiteboards.

Precise 60° & 30° Angles

The set square features accurately formed 60-degree and 30-degree angles, making it ideal for demonstrating:

• Angles and their relationships
• Triangles
• Parallel and perpendicular lines
• Geometric constructions
• Technical drawing concepts
• Measurements and proportions

Clear Centimetre Markings

Bold, easy-to-see centimetre scale markings along the edges make measurements and demonstrations easier for students to observe, even from the back of the classroom.

Durable Plastic Construction

Made from durable plastic, this teaching instrument is designed to withstand frequent classroom use while remaining lightweight enough for comfortable handling.

High-Visibility Colour

The bright high-visibility orange colour provides strong visual contrast against dark blackboards and other classroom surfaces, helping students clearly follow demonstrations.

Detachable Handle

The convenient detachable handle provides a secure and comfortable grip, allowing teachers to position, move, and manoeuvre the large set square with greater precision.

The handle can be detached when not required for convenient storage.

Perfect For

The Isomars Teacher's Set Square is ideal for:

• Mathematics Teachers
• Geometry Teachers
• Technical Drawing Instructors
• Architecture Educators
• Engineering Educators
• Schools & Colleges
• Coaching Institutes
• Classroom Demonstrations
• Mathematics Laboratories

Perfect for teaching: Geometry, Angles, Triangles, Technical Drawing, Geometric Constructions, Measurement, Parallel Lines, Perpendicular Lines, Basic Drafting Concepts

Product Specifications

Why Choose the Isomars Teacher's Set Square?

Unlike standard student-sized set squares, this extra-large classroom set square is designed specifically for teaching and demonstration purposes. Its large dimensions, visible markings, precise angles, and detachable handle make it easier for educators to demonstrate geometric concepts to an entire class.

The Isomars Teacher's Set Square 60°/30° is a practical and durable addition to every mathematics, geometry, and technical drawing classroom.

Package Includes

• 1 × Isomars Extra-Large Teacher's Set Square
• 1 × Detachable Handle

Bring precision and visibility to every classroom demonstration with the Isomars Teacher's Set Square 60°/30°—a professional teaching tool designed to make geometry and technical drawing easier to demonstrate and understand.