---
product_id: 413587852
title: "Professional 30cm Metric Triangular Solid Aluminum Scale Engineering Mechanical Drafting Ruler - 1:20, 1:25, 1:50 1:75, 1:100, 1:125 by OCM"
brand: "ocm brand"
price: "€ 79.66"
currency: EUR
in_stock: false
url: https://www.desertcart.es/products/413587852-professional-30cm-metric-triangular-solid-aluminum-scale-engineering-mechanical-drafting
store_origin: ES
region: Spain
---

# Professional 30cm Metric Triangular Solid Aluminum Scale Engineering Mechanical Drafting Ruler - 1:20, 1:25, 1:50 1:75, 1:100, 1:125 by OCM

**Brand:** ocm brand
**Price:** € 79.66
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Professional 30cm Metric Triangular Solid Aluminum Scale Engineering Mechanical Drafting Ruler - 1:20, 1:25, 1:50 1:75, 1:100, 1:125 by OCM by ocm brand
- **How much does it cost?** € 79.66 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/413587852-professional-30cm-metric-triangular-solid-aluminum-scale-engineering-mechanical-drafting)

## Best For

- ocm brand enthusiasts

## Why This Product

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

## Description



## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | OCM Brand |
| Manufacturer | OCM Brand |
| Model number | OP-33808 |
| Item Weight | 90.6 g |
| Product Dimensions | 31.75 x 2.54 x 0.1 cm; 90.72 g |
| Item model number | OP-33808 |
| Item Height | 0.1 Centimeters |
| Item Width | 2.54 Centimeters |
| Are batteries included? | No |

## Product Details

- **Material:** Aluminium
- **Brand:** OCM Brand
- **Style:** Professional
- **UPC:** 697691528502

## Images

![Professional 30cm Metric Triangular Solid Aluminum Scale Engineering Mechanical Drafting Ruler - 1:20, 1:25, 1:50 1:75, 1:100, 1:125 by OCM - Image 1](https://m.media-amazon.com/images/I/61yLzQN6wnL.jpg)
![Professional 30cm Metric Triangular Solid Aluminum Scale Engineering Mechanical Drafting Ruler - 1:20, 1:25, 1:50 1:75, 1:100, 1:125 by OCM - Image 2](https://m.media-amazon.com/images/I/61LbVAwnMUL.jpg)
![Professional 30cm Metric Triangular Solid Aluminum Scale Engineering Mechanical Drafting Ruler - 1:20, 1:25, 1:50 1:75, 1:100, 1:125 by OCM - Image 3](https://m.media-amazon.com/images/I/71nzr+ftQQL.jpg)
![Professional 30cm Metric Triangular Solid Aluminum Scale Engineering Mechanical Drafting Ruler - 1:20, 1:25, 1:50 1:75, 1:100, 1:125 by OCM - Image 4](https://m.media-amazon.com/images/I/51jmv7g9QCL.jpg)
![Professional 30cm Metric Triangular Solid Aluminum Scale Engineering Mechanical Drafting Ruler - 1:20, 1:25, 1:50 1:75, 1:100, 1:125 by OCM - Image 5](https://m.media-amazon.com/images/I/71bn5Aq4XqL.jpg)

## Questions & Answers

**Q: Why is your 1:125 scale so far off? No QA department?**
A: You sure you are working in METRIC?

**Q: This is cm or inch?**
A: Cm/mm

## Frequently Bought Together

- OCM Metric Triangular Engineer Scale Ruler (Proffessional Grade Solid Aluminum) 30 Centimeters Metric Engineering Architectural Mechanical Drafting Ruler - 1:20, 1:25, 1:50 1:75, 1:100, 1:125
- Architectural Scale Ruler, Imperial Measurements 12'', Laser-Etched Aluminum Architect Triangular Ruler Black for Architects, Students, Draftsman, and Engineers by mveohos
- Intoy 12 Inch Triangular Engineer Scale Ruler, Anodized Solid Aluminum Core with Laser Etched Scales, Imperial Scale - 1:10, 1:20, 1:30, 1:40, 1:50, 1:60, Ideal for Civil Engineering Drafting

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**Shop now:** [https://www.desertcart.es/products/413587852-professional-30cm-metric-triangular-solid-aluminum-scale-engineering-mechanical-drafting](https://www.desertcart.es/products/413587852-professional-30cm-metric-triangular-solid-aluminum-scale-engineering-mechanical-drafting)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-06-05*