The Staedtler 8-inch Adjustable Triangle eliminates the frustration of swapping between fixed tools, giving you the freedom to lock in any specific angle from 0° to 90° with professional stability. Whether you are drafting complex architectural plans or rendering fine art, this high-visibility tool ensures your work remains clean, precise, and professional.
Streamline Your Design Workflow
Experience the confidence of professional-grade manufacturing. Built for architects, engineers, and educators, this triangle transforms technical specifications into creative results.
📐 Precise Angular Freedom
The smooth-operating integrated protractor scale allows you to set custom angles instantly, replacing a full set of fixed triangles.
🖋️ Smudge-Free Results
The specialized inking edge lifts the tool slightly off the surface to prevent ink smears and bleeding while using technical pens.
🔒 Slip-Proof Locking
A heavy-duty aluminum thumbscrew secures your chosen angle firmly, ensuring your lines stay true even during prolonged sessions.
👁️ Clear Work Visibility
Constructed from optical-grade transparent acrylic so you can see your underlying grids and details without obstruction.
Technical Reliability
- Material: Heavy-duty transparent acrylic with premium aluminum hardware.
- Size: 8-inch (20 cm) diagonal for versatile desktop use.
- Markings: Precisely etched degree graduations for lifetime readability.
- Dimensions: Compact enough for drafting boards yet large enough for engineering floor plans.
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We want you to be 100% satisfied with your purchase.
Items can be returned or exchanged within 30 days of delivery.
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