---
product_id: 707055134
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: "€ 33.13"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/707055134-oknife-mbs1-4mm-hex-bit-screwdriver-set-9-pcs-durable
store_origin: DE
region: Germany
---

# Premium 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:** € 33.13
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your toolkit with precision, durability, and style—never miss a beat on the job!

## 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?** € 33.13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/707055134-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

- • **Secure & Portable:** TPR rubber sleeves lock bits in place and a hanging hole ensures your set stays organized and travel-ready.
- • **Unmatched Durability:** Crafted from premium S2 tool steel with nickel plating for wear resistance that outlasts 99% of competitors.
- • **All-in-One Versatility:** 9 double-ended bits covering a wide range of screw sizes, perfect for Opry, D1, U1 Pro Series, and other 4mm hex drivers.
- • **Sleek & Compact Design:** Lightweight 33.7g set housed in a stylish frosted bag and toothpaste-style box—carry professional-grade tools anywhere.
- • **Eternal Pencil Innovation:** Includes a unique, no-sharpen, reusable pencil for marking and note-taking on the job—because details matter.

## Overview

The OKNIFE MBS1 is a 9-piece 4mm hex bit screwdriver set made from premium S2 tool steel with nickel plating for exceptional durability. Featuring double-ended bits compatible with popular tool series and a unique reusable Eternal Pencil, this compact, secure, and portable set is designed for professionals and DIYers seeking reliable, versatile performance.

## Description

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

## 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 |
|---------------|-------|
| Manufacturer | OKNIFE |
| Part number | 1 |
| Item Weight | 33.7 g |
| Product Dimensions | 8.13 x 3.38 x 0.79 cm; 33.73 g |
| Item model number | 1 |
| Color | Black |
| Finish | Nickel Plated |
| Material | Tool Steel |
| Item Package Quantity | 1 |
| Head Style | Hex |
| Compatible Fastener Range | Hex Head Screws (4mm, M4, M5, M6, M8, M10) |
| Special Features | Eternal Pencil |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** OKNIFE
- **Material:** Tool Steel
- **Finish type:** Nickel Plated
- **Drive system:** Phillips, Hex
- **Set Name:** MBS1

## 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)

## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.de/products/707055134-oknife-mbs1-4mm-hex-bit-screwdriver-set-9-pcs-durable](https://www.desertcart.de/products/707055134-oknife-mbs1-4mm-hex-bit-screwdriver-set-9-pcs-durable)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-01-30*