--- product_id: 704757503 title: "OKNIFE MBS1 4mm Hex Bit Screwdriver Set, for Opry, D1, U1 Pro Series | 9 PCS Durable S2 Tool Steel Double-Ended Bit Set with Eternal Pencil, T/PH/SL/H sizes, Compatible with 4mm hex drivers" brand: "oknife" price: "€ 30.18" currency: EUR in_stock: true category: "Oknife" url: https://www.desertcart.sk/products/704757503-oknife-mbs1-4mm-hex-bit-screwdriver-set-for-opry-d1 store_origin: SK region: Slovakia --- # 9 double-ended bits - ultimate versatility Eternal Pencil - no sharpening needed S2 Tool Steel - ultra durable OKNIFE MBS1 4mm Hex Bit Screwdriver Set, for Opry, D1, U1 Pro Series | 9 PCS Durable S2 Tool Steel Double-Ended Bit Set with Eternal Pencil, T/PH/SL/H sizes, Compatible with 4mm hex drivers **Brand:** oknife **Price:** € 30.18 **Availability:** ✅ In Stock ## Summary > 🛠️ Elevate your toolkit game—durability and versatility that professionals swear by! ## Quick Answers - **What is this?** OKNIFE MBS1 4mm Hex Bit Screwdriver Set, for Opry, D1, U1 Pro Series | 9 PCS Durable S2 Tool Steel Double-Ended Bit Set with Eternal Pencil, T/PH/SL/H sizes, Compatible with 4mm hex drivers by oknife - **How much does it cost?** € 30.18 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/704757503-oknife-mbs1-4mm-hex-bit-screwdriver-set-for-opry-d1) ## 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 - • **Sleek, Portable Packaging:** Store your toolkit in style with a frosted bag and toothpaste-style box designed for the modern professional. - • **Secure Grip & Travel-Ready:** TPR rubber sleeves lock bits in place, plus a hanging hole for easy storage and on-the-go convenience. - • **Innovative Eternal Pencil Included:** Mark and write effortlessly without ever needing to sharpen—work smarter, not harder. - • **All-in-One 9-Piece Double-Ended Set:** Cover every screw type with T, PH, SL, and H sizes tailored for Opry, D1, and U1 Pro Series. - • **Built to Last with Premium S2 Steel:** Experience unmatched hardness and wear resistance that outperforms 99% of competitors. ## Overview The OKNIFE MBS1 is a premium 9-piece 4mm hex bit screwdriver set crafted from high-quality S2 tool steel with nickel plating for superior durability. Featuring double-ended bits compatible with Opry, D1, and U1 Pro Series tools, it includes an innovative Eternal Pencil for marking tasks. Designed with secure TPR rubber sleeves and portable packaging, this set is perfect for professionals and DIY enthusiasts seeking reliable, versatile, and long-lasting screwdriver bits. ## Description desertcart.com: OKNIFE MBS1 4mm Hex Bit Screwdriver Set, for Opry, D1, U1 Pro Series | 9 PCS Durable S2 Tool Steel Double-Ended Bit Set with Eternal Pencil, T/PH/SL/H sizes, Compatible with 4mm hex drivers : Tools & Home Improvement ## 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 | |---------------|-------| | ASIN | B0DYD15BJC | | Best Sellers Rank | #29,634 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #172 in Screwdriver Sets | | Bit Compatibilities | Hex Head Screws (4mm, M4, M5, M6, M8, M10) | | Bit Set Composition | Bit Set | | Bit Tip Configuration | Magnetic Tip | | Brand | OKNIFE | | Brand Name | OKNIFE | | Customer Reviews | 4.7 out of 5 stars 196 Reviews | | Drive Bit Shank Style | hex | | Drive End Style | Hex Shank | | Drive System | Phillips , Hex | | Finish Type | Nickel Plated | | Finish Types | Nickel Plated | | Item Weight | 1.19 ounces | | Manufacturer | OKNIFE | | Manufacturer Part Number | 1 | | Material | Tool Steel | | Material Type | Tool Steel | | Model Number | MBS1 | | Number of Items | 1 | | Number of Pieces | 18 | | Set Name | MBS1 | | Unit Count | 1 Count | ## Product Details - **Bit Tip Configuration:** Magnetic Tip - **Brand:** OKNIFE - **Drive System:** Phillips, Hex - **Material:** Tool Steel - **Number of Pieces:** 9 ## Images ![OKNIFE MBS1 4mm Hex Bit Screwdriver Set, for Opry, D1, U1 Pro Series | 9 PCS Durable S2 Tool Steel Double-Ended Bit Set with Eternal Pencil, T/PH/SL/H sizes, Compatible with 4mm hex 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.sk/products/704757503-oknife-mbs1-4mm-hex-bit-screwdriver-set-for-opry-d1](https://www.desertcart.sk/products/704757503-oknife-mbs1-4mm-hex-bit-screwdriver-set-for-opry-d1) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-08-17*