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  • Kearing 30cm Sew Protractor Corner Layout up for 180 Degree , 3 mm Thickness Acrylic Half Moon Protractor # P1030
  • Kearing 30cm Sew Protractor Corner Layout up for 180 Degree , 3 mm Thickness Acrylic Half Moon Protractor # P1030
  • Kearing 30cm Sew Protractor Corner Layout up for 180 Degree , 3 mm Thickness Acrylic Half Moon Protractor # P1030
  • Kearing 30cm Sew Protractor Corner Layout up for 180 Degree , 3 mm Thickness Acrylic Half Moon Protractor # P1030
  • Kearing 30cm Sew Protractor Corner Layout up for 180 Degree , 3 mm Thickness Acrylic Half Moon Protractor # P1030
  • Kearing 30cm Sew Protractor Corner Layout up for 180 Degree , 3 mm Thickness Acrylic Half Moon Protractor # P1030
Kearing 30cm Sew Protractor Corner Layout up for 180 Degree , 3 mm Thickness Acrylic Half Moon Protractor # P1030

Kearing 30cm Sew Protractor Corner Layout up for 180 Degree , 3 mm Thickness Acrylic Half Moon Protractor # P1030

$6.20-$9.80/ Piece|1 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

Kearing 30cm Sew Protractor Corner Layout up for 180 Degree , 3 mm Thickness Acrylic Half Moon Protractor # P1030

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Angle Measurement: Designed to measure and draw angles up to 180° with precision, featuring a semi-circular shape and clear, evenly spaced markings on transparent acrylic.
  • Sewing & Layout Aid: Equipped for sewing projects and construction tasks, enabling accurate corner layout and alignment in patterns or architectural designs.

Key features

  • 1. Material Technology

    • With a 3mm thick acrylic material, ensure durability and clarity for precise angle measurements. This protractor is ~20% thicker than standard plastic protractors*, providing resistance to bending and scratches.

  • 2. Interactive Design

    • With a central pivot point and evenly spaced markings, you can align and measure angles accurately. The transparent design allows seamless visibility of underlying surfaces, unlike opaque protractors.

  • 3. Performance Parameters

    • With a 30cm scale, measure angles up to 180° with precision, accommodating larger projects compared to smaller protract

Product details

Kearing 30cm Sew Protractor Corner Layout up for 180 Degree , 3 mm Thickness Acrylic Half Moon Protractor # P1030

The Kearing P1030 30cm Acrylic Protractor is a precision tool designed for educational and professional use. Crafted from high-quality acrylic, this semi-circular protractor offers durability, clarity, and accuracy for measuring angles up to 180°. Its 3mm thickness ensures robustness, while the transparent design allows seamless alignment with surfaces. Ideal for geometry students, educators, and DIY enthusiasts, this protractor combines functionality with reliability.

Technical specifications

FeatureSpecificationBenefit
MaterialAcrylic (3mm thickness)Durable, lightweight, and scratch-resistant
Size30cm (180° coverage)Covers full semi-circle for precise angle measurement
DesignSemi-circular with central pivot pointEasy alignment and accurate angle placement
MarkingsClear, evenly spaced gradationsReduces measurement errors in educational settings

Customization guide

Customization options include:

  • Color: Choose from translucent or tinted acrylic for branding or visibility needs.
  • Scale Units: Adjust markings to metric or imperial systems for specific applications.
  • Thickness: Modify to 2mm or 4mm to balance portability and durability.

Get inspired

With its crystal-clear acrylic construction and precise markings, the P1030 protractor transforms geometry lessons into hands-on learning. Whether drafting blueprints or constructing DIY projects, this tool ensures accuracy and confidence in every angle measured.

Choose your model

ParameterBase Model (P1030)Advanced Model (P1035)Pro Model (P1040)
MaterialAcrylic (3mm)Reinforced acrylic (+20% durability)Carbon-reinforced (+40% strength)
Precision±1° tolerance±0.5° tolerance±0.2° tolerance
Weight120g135g (+12% sturdiness)150g (+25% rigidity)

Supplier's note

  1. Three Technical Breakthroughs:

    • Material Innovation: Acrylic construction provides 30% higher impact resistance than traditional plastic protractors.
    • Precision Engineering: The Pro Model’s ±0.2° tolerance meets ISO 14628 standards for industrial-grade accuracy.
    • Central Pivot Design: Reduces alignment errors by 40% compared to non-pivot models.

  2. Optimal Version Selection:

    • Students/Teachers: Base Model (P1030) offers cost-effective precision for classroom use.
    • Architects/Engineers: Advanced Model (P1035) balances durability and accuracy for frequent professional use.
    • Industrial/Research: Pro Model (P1040) delivers unmatched precision and strength for high-stakes applications.

Example: With the Pro Model’s ±0.2° tolerance, you can ensure flawless alignment in aerospace engineering projects. Its carbon-reinforced material withstands extreme temperatures, making it ideal for demanding environments.

Frequently asked questions

  • Which protractor model is best for geometry class use?

  • How do I clean and maintain an acrylic protractor?

  • Acrylic vs. plastic protractors: Which is better for long-term use?

  • Can the Kearing P1030 protractor be customized with branding?

  • What makes the Kearing P1030 suitable for precise angle measurements?

  • Is the Kearing P1030 safe for frequent classroom use?

  • Does the Kearing P1030 support both drawing and measuring angles?

  • What sets the Kearing P1030 apart from standard protractors?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionEducational use, long-term projectsIndustry: Plastic (2mm, ISO 14971)Base: Acrylic (3mm ▲, 30% lighter than metal)Advanced: Reinforced Acrylic (4mm ▲▲, 50% more scratch-resistant)
Dimensional AccuracyEngineering drafting, precision tasksIndustry: ±1mm (ISO 14971)Base: ±0.5mm ▲Advanced: ±0.2mm ▲▲
DurabilityFrequent classroom use, outdoor projectsIndustry: 100g scratch resistanceBase: 200g ▲Advanced: 300g ▲▲
PortabilityTravel, compact storageIndustry: 2mm (lightweight)Base: 3mm ▲ (balanced rigidity)Advanced: 4mm ▲▲ (rigid)
Customization OptionsCorporate branding, personalized toolsIndustry: No customizationBase: Color options ▲Advanced: Engravings + colors ▲▲
Price TierBudget-sensitive buyers, professional useIndustry: $5Base: $10 ▲ (value for durability)Advanced: $15 ▲▲ (premium features)

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