---
product_id: 704757503
title: "OKNIFE MBS1 4mm Hex Bit Screwdriver Set, 9 PCS Durable S2 Tool Steel Double-Ended Bit Set with Eternal Pencil, Ideal for Opry, D1, U1 Pro Series and Other 4mm Hex Nut Drivers"
brand: "oknife"
price: "$40"
currency: NZD
in_stock: true
reviews_count: 8
category: "Oknife"
url: https://www.desertcart.nz/products/704757503-oknife-mbs1-4mm-hex-bit-screwdriver-set-9-pcs-durable
store_origin: NZ
region: New Zealand
---

# S2 tool steel, ultra durable Reusable Eternal Pencil included 9 versatile double-ended bits OKNIFE MBS1 4mm Hex Bit Screwdriver Set, 9 PCS Durable S2 Tool Steel Double-Ended Bit Set with Eternal Pencil, Ideal for Opry, D1, U1 Pro Series and Other 4mm Hex Nut Drivers

**Brand:** oknife
**Price:** $40
**Availability:** ✅ In Stock

## Summary

> 🛠️ Unlock precision and portability with the ultimate 9-in-1 hex bit set!

## Quick Answers

- **What is this?** OKNIFE MBS1 4mm Hex Bit Screwdriver Set, 9 PCS Durable S2 Tool Steel Double-Ended Bit Set with Eternal Pencil, Ideal for Opry, D1, U1 Pro Series and Other 4mm Hex Nut Drivers by oknife
- **How much does it cost?** $40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/704757503-oknife-mbs1-4mm-hex-bit-screwdriver-set-9-pcs-durable)

## Best For

- oknife enthusiasts

## Why This Product

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

## Key Features

- • **EDC-Ready Durability:** Lightweight yet tough, this set fits effortlessly in your everyday carry, empowering professionals and DIYers alike.
- • **Precision Meets Power:** Crafted from premium S2 tool steel for unmatched hardness and wear resistance, outperforming 99% of competitors.
- • **All-in-One Versatility:** 9 double-ended bits cover a wide range of screw types and sizes, perfect for Opry, D1, U1 Pro, and other 4mm hex drivers.
- • **Secure & Sleek Storage:** TPR rubber sleeves lock bits in place; compact frosted bag with hanging hole ensures easy portability and zero loss.
- • **Eternal Pencil Innovation:** Unique reusable pencil included—no sharpening needed—ideal for marking and note-taking on the go.

## Overview

The OKNIFE MBS1 4mm Hex Bit Screwdriver Set features 9 double-ended bits made from premium nickel-plated S2 tool steel, delivering exceptional durability and wear resistance. Designed for compatibility with Opry, D1, U1 Pro series, and other 4mm hex nut drivers, it includes a unique reusable Eternal Pencil for added functionality. Securely stored in a compact, portable case with TPR rubber sleeves, this set is engineered for professionals and DIY enthusiasts seeking reliable, versatile tools on the go.

## Description

desertcart.com: OKNIFE MBS1 4mm Hex Bit Screwdriver Set, 9 PCS Durable S2 Tool Steel Double-Ended Bit Set with Eternal Pencil, Ideal for Opry, D1, U1 Pro Series and Other 4mm Hex Nut Drivers : Tools & Home Improvement

Review: This little bit set is wicked! - Omg!! This little bit set is amazing. And it works with the HOTO mini screwdriver even the pencil. I can decide if I keep the whole sleeve in my EDC or just run that bit set in the HOTO. Again this is very nice. The bits look and feel look great. Good quality at a good price.
Review: Great bit set and a pencil as well! But this! - This multi tool set is a must have. It works with the otacle and with the oknife u1 pro. Have it on a key ring with a carabiner and it helps with glasses and knives and any small screws. It also comes with a pencil bit which you can buy refill bits from desertcart or olight directly. Lightweight super durable bits. Small storage footprint and excellent value.

## Features

- [ High-Quality S2 Tool Steel Construction ] Each of the 4mm double-ended bits is crafted from premium S2 tool steel, known for its exceptional hardness and wear resistance. It has a durability that is higher than 99% of the similar bit tips in the market. The nickel-plated surface ensures superior durability and long-lasting performance, even under heavy use.
- [ Versatile 9-Piece Bit Set ] The MBS1 set includes 9 different double-ended bits in various sizes (T1+△2.3; PH00+PH2; PH0+SL3.5; SL1.5+SL2; H2.5+H3; H1.5+H2; T10+T15; T7+T9; T6+T8), offering the perfect solution for various screw sizes. Ideal for Opry Series, D1 Series, and U1 Pro Series tools, Compatible Other 4mm Hex Nut Drivers.
- [ Eternal Pencil for Enhanced Functionality ] Unlike typical bit sets, the MBS1 includes a high-quality Eternal Pencil made from special materials. This pencil is reusable, requiring no sharpening, and extends the set's usefulness for writing tasks or marking during work.
- [ Secure and Portable Design ] Each bit is securely held in place by TPR rubber sleeves, preventing any unnecessary movement or loss. The set also features a hanging hole for easy storage and convenient portability, ensuring your bits are always within reach.
- [ Durable and Portable ] Crafted from tough S2 steel, the OKNIFE MBS1 set bits for easy attachment and secure storage. With a versatile range of sizes and a bonus Eternal Pencil, it’s perfect for professionals and DIYers. The set comes in a sleek frosted bag and a convenient toothpaste-style box for easy storage and portability.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | OKNIFE |
| Drive Bit Shank Style | hex |
| Drive System | Phillips , Hex |
| Finish Type | Nickel Plated |
| Material | Tool Steel |
| Number of Pieces | 18 |

## Product Details

- **Brand:** OKNIFE
- **Drive System:** Phillips, Hex
- **Finish Type:** Nickel Plated
- **Material:** Tool Steel
- **Number of Pieces:** 18

## Images

![OKNIFE MBS1 4mm Hex Bit Screwdriver Set, 9 PCS Durable S2 Tool Steel Double-Ended Bit Set with Eternal Pencil, Ideal for Opry, D1, U1 Pro Series and Other 4mm Hex Nut Drivers - Image 1](https://m.media-amazon.com/images/I/61lhuBj5fvL.jpg)
![OKNIFE MBS1 4mm Hex Bit Screwdriver Set, 9 PCS Durable S2 Tool Steel Double-Ended Bit Set with Eternal Pencil, Ideal for Opry, D1, U1 Pro Series and Other 4mm Hex Nut Drivers - Image 2](https://m.media-amazon.com/images/I/71NjtX40n8L.jpg)
![OKNIFE MBS1 4mm Hex Bit Screwdriver Set, 9 PCS Durable S2 Tool Steel Double-Ended Bit Set with Eternal Pencil, Ideal for Opry, D1, U1 Pro Series and Other 4mm Hex Nut Drivers - Image 3](https://m.media-amazon.com/images/I/712LXsI6GKL.jpg)
![OKNIFE MBS1 4mm Hex Bit Screwdriver Set, 9 PCS Durable S2 Tool Steel Double-Ended Bit Set with Eternal Pencil, Ideal for Opry, D1, U1 Pro Series and Other 4mm Hex Nut Drivers - Image 4](https://m.media-amazon.com/images/I/71GcVv4ORML.jpg)
![OKNIFE MBS1 4mm Hex Bit Screwdriver Set, 9 PCS Durable S2 Tool Steel Double-Ended Bit Set with Eternal Pencil, Ideal for Opry, D1, U1 Pro Series and Other 4mm Hex Nut Drivers - Image 5](https://m.media-amazon.com/images/I/71DceiIgxRL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ This little bit set is wicked!
*by S***S on November 26, 2025*

Omg!! This little bit set is amazing. And it works with the HOTO mini screwdriver even the pencil. I can decide if I keep the whole sleeve in my EDC or just run that bit set in the HOTO. Again this is very nice. The bits look and feel look great. Good quality at a good price.

### ⭐⭐⭐⭐⭐ Great bit set and a pencil as well! But this!
*by E***P on October 19, 2025*

This multi tool set is a must have. It works with the otacle and with the oknife u1 pro. Have it on a key ring with a carabiner and it helps with glasses and knives and any small screws. It also comes with a pencil bit which you can buy refill bits from amazon or olight directly. Lightweight super durable bits. Small storage footprint and excellent value.

### ⭐⭐⭐⭐⭐ Great bit set.
*by G***W on November 16, 2025*

This bit set is perfect for what I need it for. Working on my RC trucks and maintenance on my pocket knives.

## Frequently Bought Together

- OKNIFE MBS1 4mm Hex Bit Screwdriver Set, 9 PCS Durable S2 Tool Steel Double-Ended Bit Set with Eternal Pencil, Ideal for Opry, D1, U1 Pro Series and Other 4mm Hex Nut Drivers
- OKNIFE U1 Pro Multitool Folding Utility Knife with Folding Screwdriver, Quick Change Blade, Rail Lock & Pocket Clip for Men Women(Green Micarta）
- OKNIFE Otacle D1 Mini Precision Screwdriver Set, 9 in 1 EDC Multi Bit Pocket Screwdriver, Industrial S2 Steel Magnetic Bits for Work or Daily Use

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**Shop now:** [https://www.desertcart.nz/products/704757503-oknife-mbs1-4mm-hex-bit-screwdriver-set-9-pcs-durable](https://www.desertcart.nz/products/704757503-oknife-mbs1-4mm-hex-bit-screwdriver-set-9-pcs-durable)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-10*