20cm triangle ruler set 30 45 degree COCAI transparent acrylic drafting

D56-COCAI 20cm Triangle Ruler Set 30 45 Degree

SKU: D56
Key Specs
Product Type
Brand
Brand
COCAI
Set Size
20 cm
Pieces in Set
2
30° Ruler Dimensions
18 cm (base) × 11 cm (height)
45° Ruler Dimensions
16 cm (hypotenuse) × 13 cm (height)
Material
Transparent acrylic
Angles Included
30°, 45°, 60°, 90°
MOQ: 100Lead time: 7-10daysCustom packaging: Available

The COCAI 20cm Triangle Ruler Set features two precision transparent rulers: a 30° right-angle triangle (18 cm base × 11 cm height) and a 45° isosceles triangle (16 cm hypotenuse × 13 cm height). Ideal for drafting, technical drawing, and frame mat cutting.

SpecificationValue
Product TypeTriangle Ruler Set
BrandCOCAI
Set Size20 cm
Pieces in Set2
30° Ruler Dimensions18 cm (base) × 11 cm (height)
45° Ruler Dimensions16 cm (hypotenuse) × 13 cm (height)
MaterialTransparent acrylic
Angles Included30°, 45°, 60°, 90°
Suitable ForA3/A4 drawing boards, technical drafting, framing
What are the exact dimensions of the rulers in the 20cm Triangle Ruler Set 30 45 Degree?

The 30° right-angle ruler is 18 cm × 11 cm; the 45° isosceles ruler is 16 cm × 13 cm.

Is the 20cm Triangle Ruler Set 30 45 Degree suitable for professional architectural drafting?

Yes, though the 20cm size is best for A3/A4 boards. For A2 or larger boards, the 30cm or 35cm set is recommended.

What material is the 20cm Triangle Ruler Set 30 45 Degree made from?

Both rulers are made from transparent high-clarity acrylic plastic (COCAI brand).

20cm Triangle Ruler Set 30 45 Degree – COCAI Professional Drafting Tools

The 20cm Triangle Ruler Set 30 45 Degree from COCAI is a two-piece transparent drafting tool set designed for technical drawing, architectural drafting, and precision framing work. The set includes a 30° right-angle triangle measuring 18 cm × 11 cm and a 45° isosceles triangle measuring 16 cm × 13 cm. Clear millimetre graduations allow for precise line work and angle measurements.

Why Choose the 20cm Triangle Ruler Set 30 45 Degree?

COCAI’s 20cm Triangle Ruler Set 30 45 Degree is made from high-clarity acrylic, ensuring both rulers remain warp-free and easy to read. The compact 20cm size is perfect for desktop use, student drawing boards, and framing workbenches where space is limited.

Applications for the 20cm Triangle Ruler Set 30 45 Degree

Technical illustrators, architecture students, interior designers, and picture framers use the 20cm Triangle Ruler Set 30 45 Degree for accurate 30°, 45°, 60°, and 90° angle constructions. Suitable for A3 and A4 drawing boards.

Dimensions

30° triangle: base 18 cm, height 11 cm. 45° triangle: hypotenuse 16 cm, height 13 cm.

Related Products

For larger work surfaces, consider the 25cm Triangle Ruler Set. Learn more about technical drawing at ISO Technical Drawing Standards.

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Additional Details
Xinky Steel Framing — manufacturing facility
Xinky Framing
Quality Steel Framing
Since 2004
20+
Years in industry
50+
Countries served
ISO
Certified quality
24h
Response time