Create precise angles and clean straight lines with the C-Thru Professional 30°/60°/90° Acrylic Triangle.
Designed for professional and student drafting, this 12" triangle features sturdy, clear acrylic construction that keeps underlying drawings and reference lines visible while positioning the tool.
Inking edges make the triangle suitable for technical ink work as well as pencil drafting, while the double-beveled center cutout provides additional functionality and easier handling.
Its fixed 30°, 60°, and 90° angles make it a versatile tool for architecture, engineering, technical drawing, design, and other applications requiring accurate angled lines.
Features
- Professional 30°/60°/90° drafting triangle
- 12" size
- Sturdy clear acrylic construction
- Transparent for visibility of underlying work
- Inking edges
- Double-beveled center cutout
- Fixed precision angles
- Suitable for pencil and ink drafting
- Designed for technical and professional drawing
Specifications
- Brand: C-Thru
- Product Type: Professional Drafting Triangle
- Angles: 30° / 60° / 90°
- Size: 12"
- Material: Acrylic
- Color: Clear
- Edge: Inking Edge
- Center: Double-Beveled Cutout
Ideal For
- Drafting
- Technical drawing
- Architecture
- Engineering
- Design
- Ink drafting
- Pencil drafting
- Geometric construction
- Drawing precise angles
- Students and professionals
Reliable Fixed Angles
The fixed 30°/60°/90° geometry provides commonly used drafting angles without requiring adjustment. Its sturdy acrylic construction creates dependable straight edges while remaining transparent enough to see drawing details and guidelines underneath.
Built for Technical Inking
Inking edges make this triangle useful for traditional technical drawing as well as pencil work, while the double-beveled center cutout contributes to the triangle's professional drafting design.