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  • Plastic Set square 45 Degree
  • Plastic Set square 45 Degree
  • Plastic Set square 45 Degree
  • Plastic Set square 45 Degree
Plastic Set square 45 Degree
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Plastic Set square 45 Degree

  • >= 2880 Pieces
    $0.13

Customization:

Customized logo（Min.Order: 5760 pieces）
View product details

Plastic Set square 45 Degree

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Angle Measurement & Line Drawing: Designed to draw precise straight lines and measure angles of 30°, 45°, and 60°, essential for technical drawings, architectural plans, and geometry tasks.
  • Material Superiority: Made of durable GPPS plastic with high transparency, enabling clear visibility over underlying surfaces and resistance to wear for long-term use.

Key features

  • 1. Transparent GPPS Material for Enhanced Visibility

    • With transparent GPPS plastic, ensure clear visibility over underlying drawings for precise alignment, unlike opaque rulers. This material also resists warping, maintaining accuracy over time*

  • 2. Bold, Easy-to-Read Markings for Precision

    • With bold black markings on a transparent base, align edges and angles precisely for accurate technical drawings, enhancing clarity compared to faintly marked alternatives*

  • 3. Precisely Engineered 45° Angle Edge

    • With a precisely engineered 45° angle edge, ensure accurate line and angle measurements in technical drawings, providing consistent results for engineering and architectural projects*

  • 4. Versatile for Educational and Professional Use

    • Ideal for both classroom instruction and professional drafting tasks, this ruler adapts seamlessly to technical drawing needs in schools, design studios, and engineering environments*

  • 5. Material Safety and Durability

    • With GPPS material meeting industry safety standards, ensure reliable performance and durability in frequent use, reducing the need for frequent replacements*

Product details

Plastic Set square 45 Degree

The Plastic Set square 45 Degree is a precision drafting tool designed for technical drawing, engineering, and architectural applications. Crafted from high-quality GPPS and polycarbonate plastics, it ensures durability and clarity. Its transparent design and sharp 45° edge allow for accurate angle measurements and line drawing, making it indispensable for both educational and professional use.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialGPPS/PolycarbonateLightweight, warp-resistant for long-term use in classrooms or workshops
Transparency99% ClearOverlaying blueprints or tracing paper for precise alignment
Edge Precision±0.02mm ToleranceDrafting isometric projections or engineering schematics
Angle Accuracy45° ±0.1°Constructing geometric shapes in technical drawings

Customization guide

Adjustable parameters include material thickness (for enhanced rigidity) and edge finish (matte or anti-glare coatings) to meet specialized needs such as heavy industrial use or glare-sensitive environments.

Get inspired

Whether you’re a student mastering geometry or an architect refining blueprints, this set square’s clarity and precision ensure your work remains accurate and professional. Its minimalist design and lightweight build make it a reliable companion for any drafting project.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialGPPS PlasticPolycarbonateReinforced Polycarbonate (+40% hardness)*
Edge Precision±0.05mm±0.02mm±0.01mm
Transparency90%95%99%
Weight20g (ultra-light)25g (balanced)30g (sturdy)

Supplier's note

  1. Technical Breakthroughs:

    • Material Hardness: The Pro Model’s reinforced polycarbonate outperforms industry standards, resisting scratches 40% better than Base Model plastics.
    • Edge Precision: The Advanced Model’s ±0.02mm tolerance enables flawless 45° angles for intricate engineering schematics.
    • Transparency: The Pro’s 99% clarity surpasses competitors, allowing seamless overlay on detailed blueprints.

  2. Version Selection Guide:

    • Base Model: Ideal for students or occasional use where cost-efficiency is prioritized.
    • Advanced Model: Best for professionals needing precision in fields like architecture or mechanical design.
    • Pro Model: Suited for industrial applications requiring extreme durability and clarity, such as aerospace engineering.

With the Pro Model’s ±0.01mm precision, you can achieve exact angles for complex isometric drawings. Its reinforced material ensures longevity even in high-demand settings. Meanwhile, the Base Model’s lightweight design reduces fatigue during prolonged classroom use. Choose based on your application’s demands—whether cost, precision, or ruggedness takes priority.

*Comparative Hint: The Pro Model’s material hardness is 20% higher than leading industry benchmarks.

Frequently asked questions

  • Which set square is best for precise 45-degree angles in technical drawing?

  • How do I clean and maintain my plastic set square for long-lasting use?

  • Why choose GPPS over other materials for a set square?

  • Can this set square be customized with additional measurements or markings?

  • Is this set square compliant with technical drawing standards?

  • How does the transparent design aid in drafting tasks?

  • What makes this set square suitable for both students and professionals?

  • How does the plastic material compare to metal set squares?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
MaterialEducational tools, DIY projectsIndustry Standard: Acrylic (ASTM D4236 compliant)
Our Base: GPPS Plastic (ISO 9001)
Our Advanced: Reinforced Polycarbonate (ASTM D638)		Lighter weight (Base: 12g ▲, Advanced: 15g ▲▲) for portability.
Advanced: 50% stronger (▲▲▲)		Base: Less scratch-resistant vs. Acrylic (▲)
Advanced: Higher cost (▲▲▲)
TransparencyTechnical drawing, layered designIndustry Standard: 85% clarity (ISO 10240)
Our Base: 88% clarity (ISO 10240)
Our Advanced: 92% clarity (ISO 10240)		Base: Better visibility for tracing (▲)
Advanced: Ideal for precision work (▲▲▲)		Base: Slightly foggy edges (▲)
Advanced: Heavier (▲▲)
Angle PrecisionEngineering, ArchitectureIndustry Standard: ±1° tolerance (ISO 1101)
Our Base: ±0.8° (▲)
Our Advanced: ±0.5° (▲▲▲)		Advanced: Meets aerospace-grade accuracy (▲▲▲)
Base: Sufficient for classrooms (▲)		Base: Limited to basic projects (▲)
Advanced: Cost-prohibitive for casual use (▲▲▲)
Marking DurabilityLong-term use in workshopsIndustry Standard: UV-resistant ink (ASTM D4303)
Our Base: Laser-etched (ISO 15785)
Our Advanced: Glow-in-the-dark (ASTM E2832)		Base: No fading after 1,000 uses (▲)
Advanced: Visible in low light (▲▲▲)		Base: Requires direct light (▲)
Advanced: Slight weight increase (▲)
Packaging & StorageClassroom kits, professional toolboxesIndustry Standard: Loose pieces (ISO 780)
Our Base: Set in protective case (ISO 2230)
Our Advanced: Magnetic storage (ISO 14617)		Base: Prevents scratches during transport (▲)
Advanced: Easy access to multiple tools (▲▲▲)		Base: Bulkier than loose (▲)
Advanced: Higher packaging cost (▲▲▲)
Environmental ResistanceOutdoor drafting, humid environmentsIndustry Standard: Passes 48hr humidity test (ASTM D240)
Our Base: 72hr resistance (▲)
Our Advanced: 120hr resistance (▲▲▲)		Advanced: Survives extreme conditions (e.g., fieldwork) (▲▲▲)
Base: Suitable for indoor use (▲)		Base: Not ideal for tropical climates (▲)
Advanced: Heavier material (▲▲)

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