---
product_id: 422898862
title: "Mr. Pen- Machinist Ruler, 4 Pack (6, 8, 12, 14 inch), Metric & Millimeter Ruler, 1/64, 1/32, mm and .5 mm, Stainless Steel"
brand: "mr. pen"
price: "AR$33402"
currency: ARS
in_stock: true
reviews_count: 13
category: "Mr. Pen"
url: https://www.desertcart.com.ar/products/422898862-mr-pen-machinist-ruler-4-pack-6-8-12-14
store_origin: AR
region: Argentina
---

# 4 sizes for versatile precision Dual imperial & metric scales 0.9mm thick stainless steel durability Mr. Pen- Machinist Ruler, 4 Pack (6, 8, 12, 14 inch), Metric & Millimeter Ruler, 1/64, 1/32, mm and .5 mm, Stainless Steel

**Brand:** mr. pen
**Price:** AR$33402
**Availability:** ✅ In Stock

## Summary

> 📐 Measure Like a Pro, Lead Like a Boss

## Quick Answers

- **What is this?** Mr. Pen- Machinist Ruler, 4 Pack (6, 8, 12, 14 inch), Metric & Millimeter Ruler, 1/64, 1/32, mm and .5 mm, Stainless Steel by mr. pen
- **How much does it cost?** AR$33402 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/422898862-mr-pen-machinist-ruler-4-pack-6-8-12-14)

## Best For

- mr. pen enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from 0.9 mm thick stainless steel, these rulers resist bending and sliding, delivering consistent accuracy.
- • **Versatile Size Range:** Four rulers (6, 8, 12, 14 inches) cover all your measuring needs, from quick sketches to detailed machinist work.
- • **Precision in Every Mark:** Dual-sided graduations from 1/64 inch to 0.5 mm ensure flawless measurements for your projects.
- • **Professional Grade Toolset:** Ideal for engineers, designers, and managers who demand precision and reliability in their toolkit.
- • **Seamless Metric & Imperial Transition:** Switch effortlessly between measurement systems to stay ahead in global projects and collaborations.

## Overview

The Mr. Pen Machinist Ruler 4-pack offers four stainless steel rulers in 6, 8, 12, and 14-inch lengths, featuring dual-sided imperial and metric graduations down to 1/64 inch and 0.5 mm. With a robust 0.9 mm thickness, these rulers provide durable, slip-resistant precision ideal for professional and managerial users seeking reliable, versatile measuring tools.

## Description

Mr. Pen- Machinist Ruler, 4 Pack (6, 8, 12, 14 inch), Metric & Millimeter Ruler, 1/64, 1/32, mm and .5 mm, Stainless Steel Includes: A Set Of 4 Stainless Steel Rulers With 6, 8 inch length (0.75 inch wide) and 12, and 14 inch length (1 inch wide) 1/ 64 inches and 1/ 32 inches gradations on one side; mm and 0.5mm graduation on the other side. Scale starts at 0 Durable Sturdy Rulers - 0.035" (0.9 mm) Thick - Heavy And Thick Enough To Keep From Sliding On Paper And Not Easy To Be Bent

Review: Accurate - Cheap but well cut and accurate - ideal for the price - i would recommend these.
Review: Very good quality - Quite sturdy and so much better than I expected for the price payed. Excellent addition to my tool box for accurate measurements.

## Features

- Includes: A Set Of 4 Stainless Steel Rulers With 6, 8 inch length (0.75 inch wide) and 12, and 14 inch length (1 inch wide)
- 1/ 64 inches and 1/ 32 inches gradations on one side; mm and 0.5mm graduation on the other side.
- Scale starts at 0
- Durable Sturdy Rulers - 0.035" (0.9 mm) Thick - Heavy And Thick Enough To Keep From Sliding On Paper And Not Easy To Be Bent
- Ideal Set Of Rulers For Precision Measuring– Includes Both Imperial (Inch) And Metric System (mm) Units

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B086TWLKC1 |
| Best Sellers Rank | 23,811 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 121 in Rulers (Stationery & Office Supplies) |
| Brand | Mr. Pen |
| Colour | Silver |
| Country Of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,085) |
| Graduation Range | 1/64 Inches |
| Item Dimensions L x W | 20.3L x 1.9W centimetres |
| Manufacturer | Mr. Pen |
| Manufacturer Part Number | MR04 |
| Material | Stainless Steel |
| Model Number | MR04 |
| Style Name | 6, 8, 12, 14 inch |
| UPC | 850016784278 |

## Product Details

- **Brand:** Mr. Pen
- **Colour:** Silver
- **Graduation range:** 1/64 Inches
- **Material:** Stainless Steel
- **Style:** 6, 8, 12, 14 inch

## Images

![Mr. Pen- Machinist Ruler, 4 Pack (6, 8, 12, 14 inch), Metric & Millimeter Ruler, 1/64, 1/32, mm and .5 mm, Stainless Steel - Image 1](https://m.media-amazon.com/images/I/81xogA2bcnL.jpg)

## Available Options

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

## Questions & Answers

**Q: Why do these arrive in plastic cases with a hole on 1 end that you cant hang them using? If you hang using the hole,the ruler falls out?**
A: I don’t think the hole is for hanging. The plastic sleeve is to protect the ruler edges and printed marks from scuffs and scrapes, and the hole is to let a bit of air in so it’s easier to slide the ruler into and out of the sleeve.

**Q: Will these ruler stick to magnet? I am looking the stainless steel that can attract to magnet.**
A: Yes these rulers are made of a magnetic stainless steel. They are excellent quality. I am very pleased with my set of four.

**Q: Are the marks etched on both side not just printed?**
A: They are etched, and on both sides. These are a very nice set of Stainless steel  rulers.  I am completely satisfied with my 4 piece set from this seller.

**Q: price for a case of them how many in a case?**
A: Since the option to purchase a case was not listed on the information page, that would be a question for the seller, Mr. Pen, not the community of users who typically purchased the advertised four pack and can typically only share their use experiences. There is a Mr. Pen link top right corner of the page below Buy Now where you can submit a question directly to Mr. Pen. They will probably be thrilled to get an order for a case!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Accurate
*by A***R on 7 January 2026*

Cheap but well cut and accurate - ideal for the price - i would recommend these.

### ⭐⭐⭐⭐⭐ Very good quality
*by A***. on 16 November 2025*

Quite sturdy and so much better than I expected for the price payed. Excellent addition to my tool box for accurate measurements.

### ⭐⭐⭐⭐⭐ The price makes me skeptical but I can’t find a fault
*by A***N on 9 November 2025*

I’m not exactly sure sure how they have achieved this. I’ve checked each rule and they are as far as I can tell the accuracy is perfect, I can’t give a precise accuracy because I don’t have specialist equipment. I feel bad saying maybe I got lucky here and quality is inconsistent, but I only say that because I would be impressed to get ONE rule at this price that’s accurate. Bravo

## Frequently Bought Together

- Mr. Pen- Machinist Ruler, 4 Pack (6, 8, 12, 14 inch), Metric & Millimeter Ruler, 1/64, 1/32, mm and .5 mm, Stainless Steel
- General Tools 300/1 6-Inch Flex Precision Stainless Steel Ruler, Chrome
- Stainless Steel Feeler Gauge Dual Marked Metric and Imperial Measuring Tool(0.04-0.88 mm, 32 Blades)

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**Shop now:** [https://www.desertcart.com.ar/products/422898862-mr-pen-machinist-ruler-4-pack-6-8-12-14](https://www.desertcart.com.ar/products/422898862-mr-pen-machinist-ruler-4-pack-6-8-12-14)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-21*