Bring absolute geometric precision and clean, uniform large-scale angles to life with our premium Butterfly Set Square 45cm, meticulously crafted to give your technical drawings, architectural blueprints, or advanced engineering assignments an unforgettably professional and exact layout. Whether you are drafting expansive structural designs, mapping professional floor plans, or rendering precise parallel lines, this professional-grade 45cm set square delivers unmatched measurement stability and dependable utility.

Manufactured using high-grade, shatter-resistant transparent plastic, our impressive drafting square features crisp, high-contrast metric markings and accurate angle corners designed to guide technical pens and pencils effortlessly. Unlike flimsy rulers that crack easily or obscure your page grid, this durable plastic set square ensures sharp line tracking, clear visibility, and long-lasting accuracy for all your academic and professional endeavors. Add the ultimate essential tool to your stationery inventory with this standout Butterfly set square.

Key Features of Our Butterfly Set Square

• Extra-Large 45cm Sizing: Every Butterfly Set Square 45cm provides an expanded drafting edge, making it ideal for large-format blueprints, professional engineering sheets, and complex layouts.

• Durable Shatter-Resistant Plastic: Constructed from high-grade rigid material designed to resist bending, cracking, and warping under everyday drafting use.

• High-Visibility Transparency: Formulated with a crystal-clear tint that allows you to view your underlying grid lines and position your angles with absolute precision.

• Versatile Technical & Professional Use: Perfect for engineering drafting, professional architecture, large-scale geometry layouts, and technical illustration.

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