---
product_id: 746239172
title: "Uni Kuru Toga Advance Upgrade Mechanical Pencil | 0.3mm | Black [M3-1030]"
brand: "三菱鉛筆"
price: "¥4457"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/746239172-uni-kuru-toga-advance-upgrade-mechanical-pencil-0-3mm-black
store_origin: JP
region: Japan
---

# Low center of gravity for stable, luxurious grip Kurutoga motor ensures consistent sharpness 0.3mm ultra-fine lead for precision Uni Kuru Toga Advance Upgrade Mechanical Pencil | 0.3mm | Black [M3-1030]

**Brand:** 三菱鉛筆
**Price:** ¥4457
**Availability:** ✅ In Stock

## Summary

> ✏️ Write sharp, write smart — the Uni Kuru Toga Advance is your sleek edge in every note.

## Quick Answers

- **What is this?** Uni Kuru Toga Advance Upgrade Mechanical Pencil | 0.3mm | Black [M3-1030] by 三菱鉛筆
- **How much does it cost?** ¥4457 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/746239172-uni-kuru-toga-advance-upgrade-mechanical-pencil-0-3mm-black)

## 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

- • **Precision in Every Stroke:** Experience flawless, sharp lines with the 0.3mm lead that never dulls mid-sentence.
- • **Balanced & Luxurious Design:** Low center of gravity offers unmatched stability and a premium feel that stands out in any meeting.
- • **Ergonomic Metal Punch Handle:** Sleek metal grip designed for smooth, fatigue-free writing during long work sessions.
- • **Smart Knock-Type Functionality:** Effortless lead advancement with a stylish punch handle that blends form and function.
- • **Revolutionary Kurutoga Mechanism:** Automatic lead rotation keeps your writing crisp and clean—no more uneven tips.

## Overview

The Uni Kuru Toga Advance Upgrade Mechanical Pencil (0.3mm) combines Mitsubishi’s patented Kurutoga motor for consistent lead rotation with a precision metal punch handle and a low center of gravity design. Crafted for professionals who demand sharp, clean writing and a luxurious, stable grip, this pencil elevates everyday note-taking into a statement of style and efficiency.

## Description

Uni Kuru Toga Advance Upgrade Mechanical Pencil | 0.3mm | Black [M3-1030]

## Features

- (Advanced Upgrade Model) In addition to the same mechanism as the sharp "Advance", which allows you to write clean text, it also features a stylish punch handle with a design that has a good design
- Feature 1:Precision punch handle with metal processing for a smooth grip
- Feature 2: The low center of gravity design with a sense of stability and a smart design that is overflowing with luxury
- Mechanism: knock type, kurutoga motor, tip slide tube mechanism, shaft finish: ABS resin + painted brass paint handle [sharp eraser] S [lead diameter] 0.01 inch (0.3 mm)
- Size: shaft diameter 0.4 inches (10.7 mm) x thickness 0.6 inches (14.2 mm) x total length 5.6 inches (141 mm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | 三菱鉛筆(Mitsubishi Pencil) |
| Brand | 三菱鉛筆 |
| Model Number | M310301P.24 |
| Colour | black |
| Closure | Mechanical Pencil |
| Grip Type | Contoured |
| Pencil Lead Degree (Hardness) | 2H |
| Material | Plastic |
| Number of Items | 1 |
| Size | 1 count (Pack of 1) |
| Point Type | Graphite leads |
| Line Size | 0.3mm |
| Ink Colour | Black |
| Manufacturer Part Number | M310301P.24 |
| Manufacturer | 三菱鉛筆(Mitsubishi Pencil) |

## Product Details

- **Brand:** 三菱鉛筆
- **Writing instrument form:** Mechanical Graphite Pencil
- **Colour:** black
- **Ink Colour:** Black
- **Age Range (Description):** Teen, Adult

## Images

![Uni Kuru Toga Advance Upgrade Mechanical Pencil | 0.3mm | Black [M3-1030] - Image 1](https://m.media-amazon.com/images/I/31JbNF5NEML.jpg)

## Frequently Bought Together

- uni Advance Upgrade Model Kuru Toga Mechanical Pencil, Double-Speed Auto Lead Rotation, Perforated Grip, 0.3 mm, Black, M3-10301P.24
- Uni Pencil Lead, The Uni Smudge-Proof Leads, 0.3mm HB, 25 Leads x 5 Pack
- Uni Kurutoga Mechanical Pencil Standard, 0.3mm, Black (M34501P.24)

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**Shop now:** [https://www.desertcart.jp/products/746239172-uni-kuru-toga-advance-upgrade-mechanical-pencil-0-3mm-black](https://www.desertcart.jp/products/746239172-uni-kuru-toga-advance-upgrade-mechanical-pencil-0-3mm-black)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-11*