The SEC size estimation chart is made of PET clear plastic, which is resistant and unbreakable. This film transparent ruler is very thin, as thin as paper, and much thinner than ordinary rulers.Transparent film SEC pattern used for quality inspection and defect size estimation, with high accuracy, excellent transparency, minimal error caused by temperature, and long-term use.The high-precision film ruler is perfect for factories, research institutes, measuring rooms and workshops. It can be used to measure the area of a wide variety of products, accurately detect and calibrate various measuring instruments, measure the reduction rate of photo printing films and detect the size of optical projection maps, etc.
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Hardened Stainless Steel: Constructed with FOR 3mm thick material for long-lasting performance and resistance to wear. Material:Hardened stainless steel. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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This geometry set is a versatile tool suitable for academic learning in geometry, math, and technical drawing, as well as for professional drafting and design work by engineers, architects, and artists. Good for personal and home use in hobbies such as crafting, DIY projects, and artistic sketching.SpecificationColor: Gradient GreenMaterial: Aluminum AlloyRuler Size: 19 x 2.5 cm / 7.48 x 0.98 Inch (L x W)Protractor Size: 10 x 5.5 cm / 3.94 x 2.17 Inch (L x W)Isosceles Triangle Size: 11 x 7.8 cm / 4.33 x 3.07 Inch (L x W)Right-Angle Triangle Size: 12.7 x 11 x 6.5 cm / 5 x 4.33 x 2.56 Inch (three sides)Packing List: 2 Pcs x Straight Ruler, 2 Pcs x 180° Protractor, 2 Pcs x 45°/45° Triangle, 2 Pcs x 30°/60° TriangleAdvantageCrafted from durable aluminum alloy, this drafting tool is lightweight, sturdy, and resistant to warping or bending.
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The triangle ruler set is made of aluminum alloy, with high hardness, strong toughness, anti-rust and anti-corrosion, strong and durable, lightweight and reliable.This geometry kit features a high-gloss anodized finish and laser-etched high-definition scale markings that won’t fade, ensuring every line and number is easy and accurate to read with minimal eyestrain.This set of metal rulers includes a straight ruler, triangular ruler and protractor; the diverse ruler types meet different drawing and measuring needs, while the hollow structure enhances portability and usability, effectively boosting your work efficiency.This drawing ruler kit is perfect for professionals and amateurs.
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1 x digital angle ruler（without battery） / angle ruler. With the automatic shutdown function you save energy and extend the battery life. Instant and clear digital display for easy viewing. Data can be saved for easy reading.
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400mm Digital Angle Ruler (200mm each Blade). - 600mm Digital Angle Ruler (300mm each Blade). - 1000mm Digital Angle Ruler (500mm each Blade). Type: Digital Display Angle Ruler. 1 x Digital Display Angle Ruler.
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The math geometry tool set is great for artist, designer, engineer, architect, teacher for precise measurements in the classroom, office, or at home.SpecificationColor: RedMaterial: Aluminum AlloySize: Ruler measure 8"/21cm Length, 1"/2.3cm Width. 45°triangular ruler measure 5"/12cm Length, and 60°triangular ruler measure 5.5"/14cm LengthPackage List: 2 x 20cm Ruler, 2 x 45°Triangle Ruler, 2 x 60°Triangle Ruler, 2 x Protractor, Total 8 in one set..AdvantageMade of good-quality aluminum alloy, the triangular ruler set is lightweight and handy. The smooth design will protect your hand when in use. With high-contrast markings, the metal ruler set ensures effortless, accurate reading of each line and number.InstructionAllows you to clearly see the pattern or text under the ruler.NOTEPlease choose the appropriate size before purchasing.
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✔ CONVENIENT DESIGN: This protractor is made of high quality material, lightweight and easy to carry. You can rely on the accuracy of your readings, resulting in increased productivity and accuracy.
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