A direct product shot of the set of four multi-colored STAEDTLER lettering guides on a white background.
A photo of the Staedtler lettering guides scale reference image.
An extreme close-up photograph showcasing the precise die-cut details and material thickness of the purple lettering stencil.
Lifestyle image demonstrating four STAEDTLER lettering guides on a worn wooden table with a mechanical pencil.
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Feature graphic for STAEDTLER set with callouts: 4 Essential Sizes, Transparent Plastic, Durable Stencils.
Unboxing the protected Staedtler lettering guide set in neutral packaging.
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STAEDTLER 6.452.58

$6.45
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A direct product shot of the set of four multi-colored STAEDTLER lettering guides on a white background.

STAEDTLER 6.452.58

$6.45
Product description
Achieve technical perfection in every layout with a professional drafting tool designed to protect your work from smudges while providing absolute angular accuracy.

Precision-Engineered for Professionals

When your projects demand strict adherence to geometric standards, the STAEDTLER Mars 978 45S-02 delivers the reliable structure you need. This professional-grade 45-degree isosceles set square is built to empower architects, engineers, and art students with a tool that remains perfectly straight and warp-resistant over years of heavy use.

Anti-Smudge inking Edge
The specialized recessed edge lifts the tool away from the paper, allowing technical pens and markers to glide without ink bleed or smudging.
Anti-Glare Smoke Tint
The high-quality transparent plastic features a distinct smoke tint, reducing eye strain and glare when working on bright white drafting boards.
Impact-Resistant Build
Crafted from durable materials designed to survive busy design studios and classrooms while maintaining edge integrity.
ISO Standard Accuracy
Manufactured to strict ISO standards, ensuring your 45° and 90° angles stay mathematically perfect every time.

Designed for Your Workflow

Whether you are crafting vertical lines with a T-square or developing intricate diagonal grids, this 175mm isosceles triangle provides the grip and visibility necessary for detailed manual layouts and architectural drafting.

Secure Quality & Canadian Logistics
Shop with confidence. This genuine STAEDTLER tool is distributed through local Canadian warehouses for Shipping across the country.
Shipping & Return

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Items can be returned or exchanged within 30 days of delivery.