---
product_id: 746239166
title: "Mitsubishi Pencil Mechanical Pencil Kurutoga 0.3 High Grade Blue M310121P.33"
brand: "三菱鉛筆"
price: "€ 13.68"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.hr/products/746239166-mitsubishi-pencil-mechanical-pencil-kurutoga-0-3-high-grade-blue
store_origin: HR
region: Croatia
---

# Kurutoga Engine auto-rotates lead Lightweight 15.1g for fatigue-free use 0.3mm ultra-fine core diameter Mitsubishi Pencil Mechanical Pencil Kurutoga 0.3 High Grade Blue M310121P.33

**Brand:** 三菱鉛筆
**Price:** € 13.68
**Availability:** ✅ In Stock

## Summary

> ✏️ Write Sharp, Stay Ahead – The Pencil That Works as Hard as You Do!

## Quick Answers

- **What is this?** Mitsubishi Pencil Mechanical Pencil Kurutoga 0.3 High Grade Blue M310121P.33 by 三菱鉛筆
- **How much does it cost?** € 13.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/746239166-mitsubishi-pencil-mechanical-pencil-kurutoga-0-3-high-grade-blue)

## Best For

- 三菱鉛筆 enthusiasts

## Why This Product

- Trusted 三菱鉛筆 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Comfort:** At just 15.1 grams, this pencil feels featherlight, reducing hand fatigue during long work or study sessions.
- • **Ultra-Fine 0.3mm Lead:** Perfect for detailed notes, sketches, and professional drafting with razor-thin precision.
- • **Sleek Retractable Design:** Protect your lead and eraser with a smooth retractable mechanism, ideal for on-the-go professionals.
- • **Precision in Every Stroke:** Kurutoga Engine ensures your lead rotates automatically, preventing uneven wear and keeping lines sharp and consistent.
- • **Premium Blue Finish with Knurled Grip:** Stylish and ergonomic, the textured grip offers superior control and a modern aesthetic that stands out in any meeting or workspace.

## Overview

The Mitsubishi Pencil Kurutoga 0.3 High Grade Blue M310121P.33 features an innovative automatic lead rotation mechanism that keeps your writing consistently sharp and precise. With a fine 0.3mm core, lightweight 15.1g body, and retractable design, it’s engineered for professionals and creatives who demand flawless performance and sleek style in every stroke.

## Description

Mechanical pencil with rotating lead that keeps rolling This pencil is equipped with a newly developed automatic lead rotation mechanism "Kurutoga Engine" that has been paying attention to the tip of the mechanical pencil for the first time. The lead rotates and continues to toggle, so the writing is not fat. Even when writing for long periods of time, there is no loose leads so you can write consistently

## Features

- Model Number: M310121P.33
- Retractable type; Sharp eraser included; Kurutoga engine
- Core diameter 0.3mm
- Weight:15.1g
- Size: Shaft Diameter: 0.4 inches (9.9 mm) × Thickness: 0.5 inches (12.9 mm) × Total Length: 5.8 inches (146.2 mm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Additional Features | Kurutoga Engine, Rotation |
| Age Range Description | Adults | Children | Teens |
| Amazon Bestseller | #30,059 in Office Products (See Top 100 in Office Products) #507 in Mechanical Pencils |
| Asin | B0020BOP8A |
| Brand Name | 三菱鉛筆 |
| Closure Type | Screw Off Cap |
| Color | blue |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,584) 4.3 out of 5 stars |
| Drill Point | Fine |
| Global Trade Identification Number | 04902778096765 |
| Grip Type | Knurled |
| Hand Orientation | Ambidextrous |
| Included Components | No |
| Ink Base | Water |
| Ink Color | Blue |
| Item Diameter | 9.9 Millimeters |
| Item Dimensions | 19.6 x 2.5 x 2.5 cm |
| Item Type Name | Mechanical Pencil |
| Item Weight | 15 g |
| Line Size | 0.3mm |
| Manufacturer | 三菱鉛筆 |
| Material Type | Rubber |
| Model Name | M310121P.33 |
| Model Number | M3-1012 |
| Unit Count | 1 Count |
| Upc | 793187270488 |
| Warranty Description | No |
| Writing Instrument Form | Mechanical Graphite Pencil |
| Writing Technique | Pencils (Pencil) |

## Product Details

- **インクの色:** ブルー
- **ブランド:** 三菱鉛筆
- **対象年齢:** 成年|子ども|十代の若者
- **筆記具の形状:** メカニカルグラファイトペンシル
- **色:** ブルー

## Images

![Mitsubishi Pencil Mechanical Pencil Kurutoga 0.3 High Grade Blue M310121P.33 - Image 1](https://m.media-amazon.com/images/I/71v3Q-D+NOL.jpg)

## Available Options

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

## Questions & Answers

**Q: Erasure refill Question: What size do I need to buy for this pencil?**
A: i bought this one Uni Mechanical Pencil Eraser Refill C (SKC) and its the same one that's in the pencil

**Q: Does this model come with the rotating lead mechanism?**
A: Yes it has the rotating mechanism , I think this model has the highest quality among the Kurutoga series.

**Q: What should I do if the lead won't come out? I refilled it and it doesn't seem to want to come out.**
A: There could be a few different reason. One: did you refill with the appropriately sized lead? the 0.5 lead pencil must be refilled with 0.5mm lead and the 0.3 lead pencil must be refilled with 0.3mm. If you refilled the 0.3 pencil with 0.5 lead, the lead will be too large for the mechanism to catch. Two: Could there be a broken piece of lead in the lead sleeve (tip of the pencil). This could be causing a jam. If there is, use another piece of lead to push the broken bit out. Three: It does take a few clicks for the mechanism to catch the new lead and feed it into the tip. If you've been clicking a lot and there's nothing come out it could be the other two reasons. Otherwise, keep clicking and eventually the mechanism will catch the leadFour: Was the pencil dropped? If the tip becomes slightly bent due to a drop, the lead won't be able to come out. The best way to check that is to take a piece of lead and feed it through the tip. If it goes into the tip without much force then the tip is fine and it could be one of the other reasons.Five: Maybe a defect in your particular pencil. I hesitate to put this on here because Uni has done a really good job of quality control with their high-end Kuru toga pencils. Still, mistakes happen and you may have gotten a dud.

**Q: What type of lead comes inside? hb, h, 2h?**
A: I don't know the lead type, it is hard though and draws a very fine line.  You can order different lead types.  The pencil is well made.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 使いやすいシャーペン
*by  on Reviewed in Japan November 5, 2025*

良いシャーペンです。普通に使えます。

### ⭐⭐⭐⭐ よい
*by  on Reviewed in Japan February 17, 2025*

クルトガメタルには劣りますが、金属パーツがグリップに使われているので剛性感があり書き心地は良いです。しかし手汗の出る私が夏場に使用したところクリップが1ヶ月で錆び始めました。それ以降風通しの良いところで保存し、拭くようにしています。

### ⭐⭐⭐⭐⭐ デザインが良い
*by  on Reviewed in Japan April 12, 2026*

デザイン画気に入っています。芯は細く薄く折れやすい気がします。好きな心を入れます。

## Frequently Bought Together

- Uni Kuru Toga High Grade Auto Lead Rotation 0.3mm Mechanical Pencil, Blue Body (M3-1012)
- Pentel Ain Stein Mechanical Pencil Lead, 0.3mm HB, 15 Leads 3 Pack (XC273HB-35)
- Uni Kurutoga Mechanical Pencil Standard, 0.3mm, Black (M34501P.24)

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**Shop now:** [https://www.desertcart.hr/products/746239166-mitsubishi-pencil-mechanical-pencil-kurutoga-0-3-high-grade-blue](https://www.desertcart.hr/products/746239166-mitsubishi-pencil-mechanical-pencil-kurutoga-0-3-high-grade-blue)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-27*