--- product_id: 315685338 title: "Professional 91-Piece Drilling and Driving Mixed Set MS4091" brand: "bosch" price: "€ 74.69" currency: EUR in_stock: true reviews_count: 6 category: "Bosch" url: https://www.desertcart.pt/products/315685338-professional-91-piece-drilling-and-driving-mixed-set-ms4091 store_origin: PT region: Portugal --- # Titanium finish for durability Portable tough job site case 91 versatile bits & accessories Professional 91-Piece Drilling and Driving Mixed Set MS4091 **Brand:** bosch **Price:** € 74.69 **Availability:** ✅ In Stock ## Summary > 🛠️ Elevate your toolkit game—because every pro deserves precision and power! ## Quick Answers - **What is this?** Professional 91-Piece Drilling and Driving Mixed Set MS4091 by bosch - **How much does it cost?** € 74.69 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/315685338-professional-91-piece-drilling-and-driving-mixed-set-ms4091) ## Best For - bosch enthusiasts ## Why This Product - Trusted bosch brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Titanium Toughness:** High-speed steel bits with titanium coating for longer life and superior wear resistance. - • **All-in-One Powerhouse:** 91 precision bits covering wood, metal, masonry & more—ready for any project. - • **Ergonomic Portability:** Compact, rugged case with removable sections for effortless organization and on-the-go use. - • **Multi-Material Mastery:** Split-tip drill bits ensure easy starts and clean holes across diverse surfaces from wood to masonry. - • **Damage-Resistant Design:** Driver bits engineered to minimize screw head damage and maximize grip for flawless fastening. ## Overview The Bosch Professional 91-Piece Drilling and Driving Mixed Set MS4091 delivers unmatched versatility with 91 high-quality bits and accessories, including titanium-coated drill bits and a ratcheting screwdriver. Designed for durability and convenience, its rugged, portable case with removable compartments keeps your tools organized and ready for any job—from home projects to professional workshops. ## Description This Bosch bit set with ratcheting screwdriver provides all in one convenience to users who need tough and high quality Bosch accessories for applications in wood and metal. This 91 piece set provides bits for drilling and driving as well as nut setters, in an easy to use and easy to access case. The removable sections provide trans portability. Includes: (34) 1" Insert screw bits, PH: (2) 0, (2) 1, (2) 2, (2) 3 PZ: (2) 0, (2) 1, (2) 2, (2) 3 SL: 3,, (2) 5,7 T: (2) 10, (2) 15, (2) 20, (2) 25, 30, 40 H: 3, (2) 5, 6, (15) 2" Insert screw bits, PH: 0, 1, 2, 3 PZ: 0, 1, 2, 3 SL: 6, T: 10, 15, 20, 25 H: 5,6, (8) Nut Setters: 3/16", (2) 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", (1) Countersink, (1) Bit holder, (1) Ratchet screwdriver, (1) 25 1/2" Magnetic extension pen, (30) Drill Bits: , Titanium: (2) 1/16", 7/64", (2) 1/8", 9/64", (2) 5/32", (2) 3/16", 1/4", Rotary Masonry Bits:(2) 1/8", (2) 5/32", (2) 3/16", (2) 1/4", (2) 5/16", 3/8", Brad Point Bits:1/8, (2) 3/16", (2) 1/4" , (2) 5/16", 3/8". Review: Adequate but not good enough - Screw bits good, drill bits poorly constructed. Review: جودة عالية وكفاءة ومتانة - حافظة قوية تحتوي على أغلب احتياجاتي الفنية سواء للمنزل أو خارجه ، المعادن صلبة وذات تحمل عالي. ## Features - Versatile: This set includes a wide variety of both driver bits and drill bits as well as a selection of accessories to help assist in a number of drilling and fastening applications - Quality: The included driver bits feature designs to lessen damage to the screw head and provide better bit gripping power; The split drill bit tips provide easy drilling starts and are ideal for a variety of applications such as wood, metal, masonry and more - Convenience: With such a wide variety of bits and accessory options, this set is deal for everyday tasks from the garage to the workshop to the home - Portable: Includes a tough job site case for secure storage, easy access, organizing and portability; The set includes removable components so you can take the range of bits wherever you need them for carry along convenience - All in One : 1 inch Insert Bits, 2 inch Insert Bits, Nut Setters, Countersink, Bit Holder, Rachet Screwdriver, Magnetic Extension Pen, Titanium Drill Bits, Rotary Masonry Drill Bits, Brad Point Bits ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B015SR9I02 | | Best Sellers Rank | #29,126 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #121 in Drill Bits | | Brand | BOSCH | | Brand Name | BOSCH | | Country Of Origin | China | | Customer Reviews | 4.7 out of 5 stars 13,812 Reviews | | Cutting Angle String | 120 Degrees | | Cutting Diameter | 50.8 Millimeters | | Cutting angle string | 120 Degrees | | Cutting diameter | 50.8 Millimeters | | Finish Types | Titanium | | Finish type | Titanium | | Global Trade Identification Number | 00000346473384 | | Included Components | 91 pc. Drilling and Driving Mixed Bit Set | | Item Dimensions | 31.8 x 23.5 x 7 centimeters | | Item Type Name | 91PC DRILL AND DRIVE SET | | Item Weight | 680 Grams | | Manufacturer | Bosch | | Material | High Speed Steel (HSS) | | Material Type | High Speed Steel (HSS) | | Model | MS4091 | | Number of Flutes | 2 | | Number of Pieces | 91 | | Part Number | MS4091 | | Set Name | 91-Piece Set | | Shank Type | Round | | Shank type | Round | | Surface Recommendation | Metal, Wood | | Tool Flute Type | Spiral | | UPC | 000346473384 | | Unit Count | 1.0 Count | ## Product Details - **Cutting angle string:** 120 Degrees - **Cutting diameter:** 50.8 Millimeters - **Finish type:** Titanium - **Material:** High Speed Steel (HSS) - **Shank type:** Round ## Images ![Professional 91-Piece Drilling and Driving Mixed Set MS4091 - Image 1](https://m.media-amazon.com/images/I/917jRATacgL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: Is this made in China?** A: Thank you for your question. The Bosch MS4091 is manufactured in China. Robert Bosch Tool Corporation utilizes a global manufacturing strategy, which incorporates a global network of suppliers with our worldwide manufacturing locations in countries such as Germany, Mexico, Switzerland, China and the United States. Our manufacturing facilities around the globe are all owned and operated by the Bosch Group and maintain the highest quality standards. You can be assured that whatever country your Bosch product was made in, it will be made with the quality you would expect from Bosch. **Q: Can this be used with a bosch hd3 183-02 hammer drill/driver?** A: Thank you for your question. The MS4091 bit set is compatible with any 3 jawed chuck drill/driver like HDS183-02 hammer drill/driver. For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7A-7P CST. **Q: What are the dimensions of the case when closed?** A: Thank you for your question. The MS4091 is 320mm x 231mm x 71mm when closed. If you have further questions please feel free to contact our Bosch Customer Service Representatives at 1-877-BOSCH-99 (1-877-267-2499) **Q: Does bosch ms4091 91 piece set work with black+decker ldx120c 20v drill/driver ?** A: Thank you for your question. The MS4091 is a set of drilling and driving bits with rounded shank. If your tool accepts round shank bits, then it will work. For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from M-F 7a-7p CST. ## Customer Reviews ### ⭐⭐ Adequate but not good enough *by P***Y on 21 January 2026* Screw bits good, drill bits poorly constructed. ### ⭐⭐⭐⭐ جودة عالية وكفاءة ومتانة *by A***R on 23 March 2023* حافظة قوية تحتوي على أغلب احتياجاتي الفنية سواء للمنزل أو خارجه ، المعادن صلبة وذات تحمل عالي. ### ⭐⭐⭐⭐ 豪華セット必要性を感じない物まで入ってる。 *by 行***民 on 5 October 2021* 多分一生使わない物まで入っています。 私のようなコレクション的な人には良いセットですけど、実用性を重視する人には無駄遣いになりますね。 ## Frequently Bought Together - BOSCH MS4091 91-Piece Drilling and Driving Mixed Set with Included Case for Applications in Wood, Metal, Masonry - BOSCH PS31-2A 12V Max 3/8 Inch Drill/Driver Kit with (2) 2 Ah Batteries and Charger, Variable Speed - BOSCH ITBHQC201 1-Piece 2 In. Impact Tough Quick Change Bit Holder --- ## 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.pt/products/315685338-professional-91-piece-drilling-and-driving-mixed-set-ms4091](https://www.desertcart.pt/products/315685338-professional-91-piece-drilling-and-driving-mixed-set-ms4091) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-22*