---
product_id: 40706494
title: "Ohto MF-20K3B Multi-Pen, Hexagon Barrel, Knurled Grip, 3 Points, Matte Black"
brand: "オート"
price: "S$0"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/40706494-ohto-mf-20k3b-multi-pen-hexagon-barrel-knurled-grip-3
store_origin: SG
region: Singapore
---

# 5.7-inch sleek length Precision knurled brass grip 0.7mm fine black ink Ohto MF-20K3B Multi-Pen, Hexagon Barrel, Knurled Grip, 3 Points, Matte Black

**Brand:** オート
**Price:** S$0
**Availability:** ❌ Out of Stock

## Summary

> 🖋️ Elevate your everyday writing — because details matter.

## Quick Answers

- **What is this?** Ohto MF-20K3B Multi-Pen, Hexagon Barrel, Knurled Grip, 3 Points, Matte Black by オート
- **How much does it cost?** S$0 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/40706494-ohto-mf-20k3b-multi-pen-hexagon-barrel-knurled-grip-3)

## 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

- • **Hexagonal Brass Barrel:** Durable, stylish, and perfectly balanced for all-day writing comfort.
- • **Knurled Grip Precision:** Engineered for a secure hold that elevates your writing control and confidence.
- • **Matte Black Minimalism:** A sleek, professional aesthetic that complements your modern workspace and style.
- • **Made in Japan Excellence:** Crafted with meticulous attention to detail, ensuring premium quality and reliability.
- • **Triple-Point Functionality:** Seamlessly switch between pen and pencil modes to match your every task.

## Overview

The Ohto MF-20K3B is a premium multi-pen featuring a durable brass hexagonal barrel with a knurled grip for enhanced control. Measuring 5.7 inches and weighing just 0.7 oz, it offers a fine 0.7mm black ink point and pencil functionality, all crafted in Japan for superior quality and style.

## Description

Stuck to Nigiri, multifunctional pen Beautiful brass shaft polite polished metal body and easy to grip Wave grip. Oilic needle The core comes out when you knock with the black / red (Φ 0.7) and sharp 3 function display aligned upward.

## Features

- A multi-functional pen with attention to detail
- Size: Total Length: 5.7 inches (144 cm); Shaft Diameter: 0.4 inches (10 cm); Maximum Diameter: 0.4 inches (11.4 mm); Weight: 0.7 oz (21.5
- Material: Main unit, knock cover: brass, Clip: SK material, Knock release button: POM
- Made in Japan
- Refill R-4C7NP Black (0.7mm), R-4C7NP (0.7mm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B017JS1BSU |
| Additional Features | Refillable |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #421,723 in Office Products ( See Top 100 in Office Products ) #10,703 in Ballpoint Pens |
| Body Shape | Round |
| Brand | オート |
| Brand Name | オート |
| Closure Type | button |
| Color | Black |
| Customer Reviews | 4.3 out of 5 stars 101 Reviews |
| Drill Point | Knurled |
| Grip Type | Knurled |
| Hand Orientation | Ambidextrous |
| Hardness | B |
| Included Components | Eraser |
| Ink Base | Water |
| Ink Color | Black |
| Item Diameter | 10.16 millimeters |
| Item Dimensions | 0.45 x 0.39 x 5.67 inches |
| Item Weight | 0.02 kg |
| Line Size | 0.7 millimeters |
| Manufacturer | オート |
| Material | Brass, Metal |
| Material Type | Brass, Metal |
| Model Name | Multi Function Pen |
| Model Number | MF-20K3B-BK |
| Pattern | single item |
| Recommended Uses For Product | Drafting, Sketching, Writing |
| Style | Japanese |
| Unit Count | 1 Count |
| Writing Instrument Form | Multifunction Writing Instruments |
| Writing Technique | ballpoint |

## Product Details

- **Brand:** オート
- **Writing Instrument Form:** Multifunction Writing Instruments
- **Color:** Black
- **Ink Color:** Black
- **Age Range (Description):** Adult

## Images

![Ohto MF-20K3B Multi-Pen, Hexagon Barrel, Knurled Grip, 3 Points, Matte Black - Image 1](https://m.media-amazon.com/images/I/71+aTEjbAwL.jpg)
![Ohto MF-20K3B Multi-Pen, Hexagon Barrel, Knurled Grip, 3 Points, Matte Black - Image 2](https://m.media-amazon.com/images/I/71p-LhSPUAL.jpg)
![Ohto MF-20K3B Multi-Pen, Hexagon Barrel, Knurled Grip, 3 Points, Matte Black - Image 3](https://m.media-amazon.com/images/I/216rKyLEF3L.jpg)

## Frequently Bought Together

- Ohto MF-20K3B Multi-Pen, Hexagon Barrel, Knurled Grip, 3 Points, Matte Black
- Auto MF-20K3B-SV Ballpoint Pen, Multi-Functional Ballpoint Pen, MULTI B-2+1, Silver
- Ohto 0.7mm Black Oil-based Ink Refill (R-4C7NP), for Ohto Multi-function Ballpoint Pen, MULTI-Smart 4, × 6 Packs/total 6 pcs (Japan Import) [Komainu-Dou Original Package]

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**Shop now:** [https://www.desertcart.sg/products/40706494-ohto-mf-20k3b-multi-pen-hexagon-barrel-knurled-grip-3](https://www.desertcart.sg/products/40706494-ohto-mf-20k3b-multi-pen-hexagon-barrel-knurled-grip-3)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-31*