--- 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: "€ 34.26" currency: EUR in_stock: true category: "Oknife" url: https://www.desertcart.hr/products/704757503-oknife-mbs1-4mm-hex-bit-screwdriver-set-for-opry-d1 store_origin: HR region: Croatia --- # Premium S2 tool steel, ultra durable Reusable Eternal Pencil included 9 versatile double-ended bits 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:** € 34.26 **Availability:** ✅ In Stock ## Summary > 🛠️ Elevate your toolkit with precision, power, and a pencil that never quits! ## 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?** € 34.26 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/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 - • **Secure & Portable:** TPR rubber sleeves lock bits in place; sleek frosted bag with hanging hole keeps your set 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 Phillips, Hex, Torx, and Slotted heads to tackle any 4mm hex nut driver task. - • **Pro-Grade Compatibility:** Perfectly engineered for Opry, D1, U1 Pro Series, and other 4mm hex nut drivers—your go-to professional toolkit upgrade. - • **Innovative Eternal Pencil:** A unique, no-sharpen, reusable pencil for precise marking and note-taking on the job. ## Overview The OKNIFE MBS1 9-piece screwdriver bit set features premium S2 tool steel double-ended bits with nickel plating for exceptional durability and wear resistance. Designed for 4mm hex nut drivers, it includes a unique reusable Eternal Pencil for marking tasks, secure TPR rubber sleeves for bit retention, and a portable frosted storage bag. Ideal for professional use with Opry, D1, and U1 Pro Series tools, this set combines versatility, longevity, and convenience in one sleek package. ## 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 ## 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 | #29,088 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #170 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 Name | OKNIFE | | Customer Reviews | 4.7 4.7 out of 5 stars (186) | | Drive Bit Shank Style | hex | | Drive End Style | Hex Shank | | Drive System | Phillips, Hex | | Item Weight | 1.19 Ounces | | Manufacturer | OKNIFE | | Manufacturer Part Number | 1 | | Material Type | Tool Steel | | Model Number | MBS1 | | Number of Pieces | 9 | | Set Name | MBS1 | | Unit Count | 1.0 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.hr/products/704757503-oknife-mbs1-4mm-hex-bit-screwdriver-set-for-opry-d1](https://www.desertcart.hr/products/704757503-oknife-mbs1-4mm-hex-bit-screwdriver-set-for-opry-d1) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-25*