---
product_id: 486092182
title: "12 Inch/300mm Aluminum Alloy Triangle Ruler, Woodworking Speed Square Metric, Carpenters Square for Angle Measuring Marking (Black)"
brand: "senbaler"
price: "€ 48.68"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/486092182-12-inch-300mm-aluminum-alloy-triangle-ruler-woodworking-speed-square
store_origin: SK
region: Slovakia
---

# 300mm precision scale 90° & 45° angle accuracy Aluminum alloy durability 12 Inch/300mm Aluminum Alloy Triangle Ruler, Woodworking Speed Square Metric, Carpenters Square for Angle Measuring Marking (Black)

**Brand:** senbaler
**Price:** € 48.68
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your craft with precision that commands respect!

## Quick Answers

- **What is this?** 12 Inch/300mm Aluminum Alloy Triangle Ruler, Woodworking Speed Square Metric, Carpenters Square for Angle Measuring Marking (Black) by senbaler
- **How much does it cost?** € 48.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/486092182-12-inch-300mm-aluminum-alloy-triangle-ruler-woodworking-speed-square)

## Best For

- senbaler enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Pro Tool:** Perfect for woodworking, DIY, design, and professional carpentry—your all-in-one angle expert.
- • **Multi-angle Mastery:** Built-in 90° and dual 45° angles for effortless, accurate marking and cutting.
- • **Laser-etched Clarity:** Clear, fade-resistant metric and imperial scales ensure flawless measurements every time.
- • **Ergonomic & Lightweight:** Smooth, comfortable base design that’s sturdy yet easy to handle on any project.
- • **Precision Meets Durability:** Crafted from high-grade aluminum alloy for rust resistance and drop-proof toughness.

## Overview

This 12-inch aluminum alloy triangle ruler combines industrial-grade durability with laser-etched, high-precision metric and imperial scales. Featuring a robust, rust-resistant build and integrated 90° and 45° angles, it’s engineered for professional carpenters and DIY enthusiasts who demand accuracy and longevity in every measurement.

## Description

Senbaler 12 Inch/300mm Aluminum Alloy Triangle Ruler, Woodworking Speed Square Metric, Carpenters Square for Angle Measuring Marking (Black)

## Features

- [High Quality] The aluminum alloy triangular rule is made of high quality aluminium alloy with excellent workmanship, high hardness and resistance to rust and corrosion; durable, moderate toughness, no deformation and more durable when dropped. The coating is rich and even, flat and smooth, superior to other coating processes.
- [Clear Scale] Roofing square 12 inch made with clear and accurate printing scale and high precision; can draw straight and wavy lines, both accurate and not easily worn. Available in metric and imperial sizes, with laser marking technology, it can be used well for angle measurement, the ruler base is exquisitely smooth and comfortable to the touch.
- [Horizontal Base] Highly accurate rafter square metric with one 90° angle and two 45° angles, right angle base, easy to fix, helps you to measure dimensions well; easy to draw lines and smooth to use. Conversion table on the back, common rafter conversion. Lightweight and sturdy, more convenient for your work.
- [Wide Range of Use] The metric speed square is used in woodworking production and decoration industry, DIY enthusiasts, etc.; it can also be widely used for design drawings, direct cutting, decoration design, angle measurement, hardware machinery measurement, and office use.
- [100% Satisfaction Guarantee] We stand by our quality and service and we hope you like this square carpentry. If you have any questions about your order, please do not hesitate to contact us. In case of quality problems or other dissatisfaction, you can get a full refund or a free replacement. We want you to have a pleasant shopping experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Senbaler |
| Part Number | GH0021a |
| Product Dimensions | 30 x 30 x 0.1 cm; 480 g |
| Manufacturer reference | GH0021a |
| Colour | Black |
| Style | Industrial |
| Material | Aluminium |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 480 g |

## Product Details

- **Material:** Aluminium
- **Brand:** Senbaler
- **Colour:** Black
- **Style:** Industrial
- **Product dimensions:** 30L x 30W centimetres

## Images

![12 Inch/300mm Aluminum Alloy Triangle Ruler, Woodworking Speed Square Metric, Carpenters Square for Angle Measuring Marking (Black) - Image 1](https://m.media-amazon.com/images/I/71lbNrwV8vL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Frequently Bought Together

- Senbaler 12 Inch/300mm Aluminum Alloy Triangle Ruler, Woodworking Speed Square Metric, Carpenters Square for Angle Measuring Marking (Black)
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- WORKPRO Combination Square 12Inch/300mm, Engineers Set Square, Stainless Steel Angle Ruler, Adjustable Carpentry Square 45/90 Degree with Bubble Level, Measuring Tool for Engineer Carpenter

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**Shop now:** [https://www.desertcart.sk/products/486092182-12-inch-300mm-aluminum-alloy-triangle-ruler-woodworking-speed-square](https://www.desertcart.sk/products/486092182-12-inch-300mm-aluminum-alloy-triangle-ruler-woodworking-speed-square)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-25*