---
product_id: 231366749
title: "Mr. Pen- Metal Geometry Kit, 4 Pack, 45° & 30°/60° Set Squares | 6\" Protractor & 12\" Ruler, Durable Metal Drafting Tools for Technical Drawing, Math, Engineering & Architecture"
price: "¥3328"
currency: JPY
in_stock: true
reviews_count: 13
url: https://www.desertcart.jp/products/231366749-mr-pen-metal-geometry-kit-4-pack-45-and-30
store_origin: JP
region: Japan
---

# 4-piece precision set dual inch/cm scales high-strength aluminum alloy Mr. Pen- Metal Geometry Kit, 4 Pack, 45° & 30°/60° Set Squares | 6" Protractor & 12" Ruler, Durable Metal Drafting Tools for Technical Drawing, Math, Engineering & Architecture

**Price:** ¥3328
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your drafts, own every angle.

## Quick Answers

- **What is this?** Mr. Pen- Metal Geometry Kit, 4 Pack, 45° & 30°/60° Set Squares | 6" Protractor & 12" Ruler, Durable Metal Drafting Tools for Technical Drawing, Math, Engineering & Architecture
- **How much does it cost?** ¥3328 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/231366749-mr-pen-metal-geometry-kit-4-pack-45-and-30)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight Yet Sturdy:** Designed to be portable without sacrificing strength—perfect for architects and engineers on the move.
- • **Dual Measurement Scales:** Clear, accurate inch and centimeter markings ensure versatility across all your drafting needs.
- • **Precision in Every Angle:** Includes 30°/60° & 45°/90° set squares plus a 6" protractor for flawless technical drawing.
- • **Engineered for Durability:** Crafted from a premium aluminum alloy that resists bending and wear, built to last through every project.
- • **Trusted by Professionals & Students:** A top-rated geometry kit with 4.6 stars and thousands of happy users elevating their precision game.

## Overview

The Mr. Pen Metal Geometry Kit is a 4-piece set featuring 30°/60° and 45°/90° aluminum set squares, a 6" protractor, and a 12" ruler. Made from a durable, lightweight aluminum alloy with dual inch/cm scales, it’s designed for precision and longevity, ideal for students, architects, engineers, and technical professionals.

## Description

Product description Compare our Ruler Sets Geometry Set Square and Ruler Set Triangular Ruler Set Metal Rulers Rulers

Review: More excellent tools from Mr Pen - These are marked clearly and lightweight, but hard to bend. Love them. I got them to use with my X-Acto knives and it's a match made in heaven.
Review: Happy with the purchase. - Good, durable tools

## Features

- Aluminum Mat Ruler Set For All Levels Designed in the USA.
- Package Includes 4 Piece: 8” - 30/60 Triangle, 5.5” - 45/90 Triangle, 12” Flat Ruler, 180 - 6" Protractor
- The Scale Ruler Set Is Made From Pure Aluminum Mixed With Other Elements To Create A High-Strength Alloy.
- Durable, Lightweight And Accurate Markings, Get It Perfect For Schools, Durable, Lightweight And Accurate Markings, Perfect For Schools, Offices, Home Schools, Architects, And Engineers., Home Schools, Architects, And Engineers.
- Inch and Centimeter Measurements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08862TG46 |
| Best Sellers Rank | #38,457 in Office Products ( See Top 100 in Office Products ) #120 in Drafting Tools & Drafting Kits |
| Brand | Mr. Pen |
| Color | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,832) |
| Date First Available | May 6, 2020 |
| Item Weight | 5 ounces |
| Item model number | KM04 |
| Manufacturer | Mr. Pen |
| Manufacturer Part Number | KM04 |
| Material Type | Aluminum |
| Number of Items | 4 |
| Product Dimensions | 12.01 x 12.01 x 0.04 inches |

## Product Details

- **Material:** Aluminum
- **Brand:** Mr. Pen
- **Color:** Silver
- **Style:** Modern
- **Product Dimensions:** 12.01"L x 12.01"W

## Images

![Mr. Pen- Metal Geometry Kit, 4 Pack, 45° & 30°/60° Set Squares | 6" Protractor & 12" Ruler, Durable Metal Drafting Tools for Technical Drawing, Math, Engineering & Architecture - Image 1](https://m.media-amazon.com/images/I/71bpwpGTbpL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Where is it made?**
A: China

**Q: Are the markings printed or etched?**
A: They seem to be both etched and printed on my set

**Q: Are they cork on the back?**
A: No

## Customer Reviews

### ⭐⭐⭐⭐⭐ More excellent tools from Mr Pen
*by C***J on January 31, 2026*

These are marked clearly and lightweight, but hard to bend. Love them. I got them to use with my X-Acto knives and it's a match made in heaven.

### ⭐⭐⭐⭐⭐ Happy with the purchase.
*by L***R on January 4, 2026*

Good, durable tools

### ⭐⭐⭐⭐⭐ Great set
*by L***D on January 9, 2026*

Nice convenient size and weight. Packaging was nice. Shipping was timely. Great price.

## Frequently Bought Together

- Mr. Pen Metal Geometry Kit - 4Pack Set Square, Protractor, Aluminum Ruler, Drafting Triangles
- Rena Chris Architectural Scale Ruler: 12" Imperial Aluminum Alloy Metal Architecture Measuring Tools, Engineering Drafting Construction Drawing Blueprints Triangular Architect Scaling Rulers 12 Inches
- Mr. Pen- Professional Compass for Geometry, Extra Lead, Metal Compass, Compass, Compass Drawing Tool, Drawing Compass, Drafting Compass, Compass for Students, Compass for Woodworking, Compass Geometry

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**Shop now:** [https://www.desertcart.jp/products/231366749-mr-pen-metal-geometry-kit-4-pack-45-and-30](https://www.desertcart.jp/products/231366749-mr-pen-metal-geometry-kit-4-pack-45-and-30)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-21*