---
product_id: 608009485
title: "4 Pack Metal Protractor and Geometry Set - Black Maths Ruler Set for Draftsman, Engineers, Students - Steel Math Triangular and Architect Ruler Set"
brand: "kalione"
price: "25 kr"
currency: DKK
in_stock: false
reviews_count: 1
url: https://www.desertcart.dk/products/608009485-4-pack-metal-protractor-and-geometry-set-black-maths-ruler
store_origin: DK
region: Denmark
---

# 4 precision tools in one set High-contrast white-on-black gradation Durable aluminum alloy build 4 Pack Metal Protractor and Geometry Set - Black Maths Ruler Set for Draftsman, Engineers, Students - Steel Math Triangular and Architect Ruler Set

**Brand:** kalione
**Price:** 25 kr
**Availability:** ❌ Out of Stock

## Summary

> 📐 Elevate your precision game with pro-grade style!

## Quick Answers

- **What is this?** 4 Pack Metal Protractor and Geometry Set - Black Maths Ruler Set for Draftsman, Engineers, Students - Steel Math Triangular and Architect Ruler Set by kalione
- **How much does it cost?** 25 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/608009485-4-pack-metal-protractor-and-geometry-set-black-maths-ruler)

## Best For

- kalione enthusiasts

## Why This Product

- Trusted kalione brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Gift the Genius:** A sleek, industrial-style set that makes a thoughtful, practical gift for the driven professional
- • **Eye-Friendly Precision:** White gradation on black metal reduces eye strain and boosts measurement accuracy
- • **Engineered for Endurance:** Crafted from robust aluminum alloy to withstand daily professional use
- • **Versatile for Every Visionary:** Perfect for engineers, architects, students, and creatives across classrooms and studios
- • **All-in-One Geometry Powerhouse:** 4 essential drafting tools—ruler, 2 triangles, and protractor—ready for any project

## Overview

This 4-piece black metal geometry set includes a ruler, two triangle rulers, and a protractor, all made from durable aluminum alloy. Featuring clear white gradations on a black surface for enhanced readability and reduced eye fatigue, it offers 1mm measurement accuracy. Ideal for professionals and students alike, this compact, lightweight set is designed for frequent use in classrooms, offices, and studios.

## Description

Description:Name: Metal ruler set (with box)Color: BlackPackaging size: 16.5*7*1cmPacking list:4 pcs * Metal Rulers ( Metal Ruler*1; Metal Triangle Ruler*2; Metal Protractor*1)

## Features

- 【4 Pack】This metal ruler set contains 4 pcs black drafting rulers, they are: metal ruler*1; metal triangle ruler*2; metal protractor*1.
- 【Material】This drafting ruler set is made of aluminum alloy with a nice durability and resistance, which is reliable for your frequent daiy use.
- 【Clear Gradation】This triangle ruler set is designed wiht a white clear gradation on black metal ruler surface, which can reduce eye fatigue, improve accuracy and is easy to read.
- 【Wide Application】This Geometric Protractor set is suitable for teachers, engineers, designers, artists, and can be widely used classrooms, offices, homes, etc.
- 【Nice Gift】This metal drafting ruler set is a nice gift for your family and friend for birthdays, Christmas and Thanksgiving Day.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | KALIONE |
| Part number | 567540_1_IWSkS9Wz |
| Item Weight | 68 g |
| Product Dimensions | 16.5 x 7.5 x 1 cm; 68 g |
| Item model number | 567540_1_yTzu18KTI |
| Colour | Black |
| Style | Industrial |
| Material | Aluminium |
| Measurement Accuracy | 1mm |
| Included components | 4 |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Aluminium
- **Brand:** KALIONE
- **Colour:** Black
- **Style:** Industrial
- **Product dimensions:** 16.5L x 16.5W centimetres

## Images

![4 Pack Metal Protractor and Geometry Set - Black Maths Ruler Set for Draftsman, Engineers, Students - Steel Math Triangular and Architect Ruler Set - Image 1](https://m.media-amazon.com/images/I/71Sll7aGKmL.jpg)
![4 Pack Metal Protractor and Geometry Set - Black Maths Ruler Set for Draftsman, Engineers, Students - Steel Math Triangular and Architect Ruler Set - Image 2](https://m.media-amazon.com/images/I/81-jNr1AqML.jpg)
![4 Pack Metal Protractor and Geometry Set - Black Maths Ruler Set for Draftsman, Engineers, Students - Steel Math Triangular and Architect Ruler Set - Image 3](https://m.media-amazon.com/images/I/71IpOvyVsHL.jpg)
![4 Pack Metal Protractor and Geometry Set - Black Maths Ruler Set for Draftsman, Engineers, Students - Steel Math Triangular and Architect Ruler Set - Image 4](https://m.media-amazon.com/images/I/71UB4XnhraL.jpg)
![4 Pack Metal Protractor and Geometry Set - Black Maths Ruler Set for Draftsman, Engineers, Students - Steel Math Triangular and Architect Ruler Set - Image 5](https://m.media-amazon.com/images/I/71ZOinYKDNL.jpg)

## Customer Reviews

### ⭐ Inaccurate markings
*by B***L on 10 February 2025*

The markings are inaccurate. Bought in August but only just noticed when my daughter lost points for something she had to measure in a maths test. Noticed on the ruler but on inspection other items inaccurate too.

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**Shop now:** [https://www.desertcart.dk/products/608009485-4-pack-metal-protractor-and-geometry-set-black-maths-ruler](https://www.desertcart.dk/products/608009485-4-pack-metal-protractor-and-geometry-set-black-maths-ruler)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-22*