Description:
This professional precision mathematical instrument set is a complete geometry drafting kit built with high-quality materials and packed in a sturdy storage tin. It’s the perfect pick for students, teachers, and engineering design professionals to finish all accurate drawing and measurement tasks smoothly.
Key Features:
✅ Long-Lasting Metal Compass: Made of high-grade carbon steel with rust-proof surface treatment, its tightly connected hinge structure keeps adjustments stable without slipping, delivering consistent, precise circle and arc drawing. It won’t deform even after long-term frequent use, offering reliable performance for all your drafting needs.
✅ HD Clear Measuring Rulers: Crafted from premium wear-resistant transparent acrylic, it comes with laser engraved fade-proof scale markings and burr-free smooth edges. It provides accurate, easy-to-read measurements, won’t blur or break after years of use, and guarantees safe handling for all users.
✅ Durable Shockproof Storage Tin: Made of thickened tinplate with a secure snap closure, it effectively resists drops, impacts and dust, protecting all internal tools from damage and loss. It’s highly portable for school, work or outdoor use, and extends the overall service life of the whole set.
✅ All-In-One Practical Accessories: The kit includes a high-density rubber eraser, metal blade pencil sharpener, solid wood drawing pencil, and all core geometry tools. No extra purchases are needed, saving your time and cost of preparing separate drafting supplies to meet all your one-stop geometry work demands.
✅ Ergonomic Safe Design: All parts have a polished smooth surface, the compass has a non-slip grip, and no component has sharp edges. It’s comfortable to hold for long hours of operation, avoids hand scratches, and is safe for both kids and adults for daily learning or professional work.
Specifications:
Category: Mathematical Drafting Stationery Set
Materials: Carbon steel (compasses), tinplate (storage tin), acrylic (rulers), solid wood (pencil), rubber (eraser), metal (sharpener blade)
Size: As shown in pictures
Color: Random delivery
Package: 1 full set (includes 2 compasses, 1 straight ruler, 2 triangular rulers, 1 protractor, 1 eraser, 1 pencil, 1 sharpener) with storage tin
Notes:
1. The photos are for reference only, please refer to the description for size details.
2. Please allow 1-2mm deviation due to manual measurement, thanks for your understanding.
3. The actual color may vary slightly from the image due to different monitor settings.
The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.
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