---
product_id: 612959750
title: "Auto Mechanical Pencil 0.3mm MS01-SP3-NV"
brand: "オート"
price: "$31.10"
currency: USD
in_stock: true
category: "オート"
url: https://www.desertcart.us/products/612959750-auto-mechanical-pencil-0-3mm-ms01-sp3-nv
store_origin: US
region: United States of America
---

# Adjustable guide pipe for precision Brass & aluminum build for durability Ultra-fine 0.3mm lead for detailed writing Auto Mechanical Pencil 0.3mm MS01-SP3-NV

**Brand:** オート
**Price:** $31.10
**Availability:** ✅ In Stock

## Summary

> ✏️ Master every line with precision and style.

## Quick Answers

- **What is this?** Auto Mechanical Pencil 0.3mm MS01-SP3-NV by オート
- **How much does it cost?** $31.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/612959750-auto-mechanical-pencil-0-3mm-ms01-sp3-nv)

## Best For

- オート enthusiasts

## Why This Product

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

## Key Features

- • **See Your Hardness:** Innovative knock cover with hardness display window lets you know your lead grade at a glance.
- • **Sleek & Professional:** Compact navy design with contoured grip fits perfectly in your hand and your professional image.
- • **Effortless Lead Control:** One-knock lead length adjustment keeps your workflow smooth and uninterrupted.
- • **Engineered for Endurance:** Premium brass and aluminum components ensure a lightweight yet robust tool built to last.
- • **Precision at Your Fingertips:** Adjust the guide pipe length to perfectly match your ruler thickness for flawless drafting.

## Overview

The オート Auto Mechanical Pencil 0.3mm MS01-SP3-NV is a high-performance drafting tool crafted in Japan, featuring an adjustable guide pipe for ruler compatibility, durable brass and aluminum construction, and a one-knock lead length adjustment mechanism. Its ultra-fine 0.3mm lead and hardness display window make it ideal for professionals seeking precision and reliability in a sleek, navy design.

## Description

Professional high-performance sharp that can also be used as a drafting tool. 3-tier taper that makes it easy to see lines and letters while writing. Guide pipe adjustment mechanism: Can be adjusted according to the thickness of the ruler. Adjustment Mechanism: The length of the lead is adjustable with one knock. Knock cover has a hardness display window.

## Features

- High performance sharp that can adjust the length of the guide pipe and the length of the lead you are sending out
- Size: Total length 5.9 x shaft diameter 0.4 x maximum diameter 0.4 inches (151 x 10 x 11 mm); Weight: 1.0 oz (27 g)
- Material: Gripper, Dial, Tip, Knock: Brass, Knock Cover, Rear Shaft: Aluminum, Clip: SK material
- Lead diameter: 0.01 inch (0.3 mm)
- Country of Origin: Japan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BNZZ51VW |
| Additional Features | High Performance Sharp |
| Age Range Description | Adult |
| Animal Theme | no animal theme |
| Best Sellers Rank | #71,092 in Office Products ( See Top 100 in Office Products ) #568 in Mechanical Pencils |
| Body Shape | Round |
| Brand Name | オート |
| Closure Type | Retractable |
| Color | Navy |
| Drill Point | Thick |
| Grip Type | Contoured |
| Hand Orientation | Ambidextrous |
| Included Components | mechanical pencil |
| Ink Base | Water |
| Ink Color | Blue |
| Item Diameter | 10 Millimeters |
| Line Size | 0.3mm |
| Manufacturer | オート |
| Material Type | Aluminum Brass |
| Model Name | Auto Mechanical Pencil MS01 |
| Model Number | MS01-SP3-NV |
| Pattern | single item |
| Style | Country |
| Unit Count | 1.0 Count |
| Writing Instrument Form | Mechanical Graphite Pencil |

## Product Details

- **Age range (description):** Adult
- **Brand:** オート
- **Colour:** Navy
- **Ink colour:** Blue
- **Writing instrument form:** Mechanical Graphite Pencil

## Images

![Auto Mechanical Pencil 0.3mm MS01-SP3-NV - Image 1](https://m.media-amazon.com/images/I/51ix74m2+OL.jpg)

## Frequently Bought Together

- オート Auto Mechanical Pencil 0.3mm MS01-SP3-NV
- オート Auto Mechanical Pencil 0.5mm MS01-SP5-SV
- オート OHTO MS01 Mechanical Pencil, High-Functionality All-Metal Aluminum and Brass Body Drafting Pencil, 0.5mm, Red, MS01-SP5-RD

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-07*