--- product_id: 537744825 title: "(1/2 Inch, Pack of 3) M35 5% Cobalt Twist Drill Bit Set for Hard Metal, Steel, and Stainless Steel" brand: "stroton" price: "€ 57.07" currency: EUR in_stock: true category: "Stroton" url: https://www.desertcart.hr/products/537744825-1-2-inch-pack-of-3-m35-5-cobalt-twist store_origin: HR region: Croatia --- # 21 precision sizes from 1/16" to 3/8" in 1/64" increments 68 HRC hardness for 3X heat & wear resistance 5% premium cobalt steel for extreme durability (1/2 Inch, Pack of 3) M35 5% Cobalt Twist Drill Bit Set for Hard Metal, Steel, and Stainless Steel **Brand:** stroton **Price:** € 57.07 **Availability:** ✅ In Stock ## Summary > ⚡ Drill Like a Pro, Last Like a Legend ## Quick Answers - **What is this?** (1/2 Inch, Pack of 3) M35 5% Cobalt Twist Drill Bit Set for Hard Metal, Steel, and Stainless Steel by stroton - **How much does it cost?** € 57.07 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/537744825-1-2-inch-pack-of-3-m35-5-cobalt-twist) ## Best For - stroton enthusiasts ## Why This Product - Trusted stroton brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged Metal Case:** Heavy-duty Q235 steel case keeps your bits organized and ready for action anytime. - • **Complete Size Range:** 21 bits from 1/16" to 3/8" cover every project with exact increments for flawless results. - • **Precision Split Point Design:** Starts drilling instantly with zero walking—perfect for stainless steel and hard metals. - • **Unmatched Durability & Speed:** 5% cobalt alloy boosts tool life and cuts 3X faster—work smarter, not harder. - • **Versatile Material Compatibility:** Engineered for steel, stainless, aluminum, hardwood, and even plastic—your all-in-one drilling solution. ## Overview The STROTON 21-piece cobalt drill bit set features premium 5% cobalt steel with 68 HRC hardness, delivering 3X longer tool life and drilling speed. Its split point design ensures precision starts on tough materials like stainless steel and hardwood. Housed in a durable Q235 steel case, this set offers 21 sizes from 1/16" to 3/8" in 1/64" increments, making it the ultimate choice for professionals demanding reliability and efficiency. ## Description STROTON (1/2 Inch, Pack of 3) M35 5% Cobalt Twist Drill Bit Set for Hard Metal, Steel, and Stainless Steel - desertcart.com ## Features - TOP-NOTCH REINFORCEMENT: Crafted with first-rate materials for superior performance, our cobalt drill bits for steel are made with 5% cobalt, and their sharpness, durability, and resistance to breaking are significantly superior to those of drill bits made from M2 and M1 high speed steel materials. With a useful life up to 3 times longer than the average product, this is the last heavy duty drill bit set you’ll ever need to buy. - UNPARALLELED PRECISION: No more shakiness or piercing the wrong place! Every piece in our drill bit set for metal has a firm, spiral groove design and split point design, giving it the ability to penetrate quickly, without friction, and with unmatched precision. Enjoy more efficient drill-work than ever and stop wasting time fixing unwanted mistakes. This Heavy Duty Work Cobalt Drill Bits Kit Include：1/2 inch x 3pcs (3-Flat Shank) - ROCK AND ROLL ALL DAY LONG: Our cobalt high speed steel drill bits for steel are passion project-friendly, meaning they can withstand day-long, prolonged use sessions! Drill to your heart’s content to get through your car repair queue, or squeeze the most out of your house work on your free days. - ANY SURFACE IS GAME: Seamlessly get through broken studs and cut through the most daunting of surfaces! Our m35 hss cobalt drill bit set comes prepared with upgraded stability, durability, and high-heat resistance to pierce any surface you need, up to the millimeter. From Steel, Stainless Steel, Cold Rolled Steel, Hard metals, Sheet Metals, Aluminum Alloy, and Wood, to Hard Plastic… you name it! - It is the single best cobalt drill bit set you’ll find! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C46WJNY2 | | Best Sellers Rank | #239,676 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #433 in Jobber Drill Bits | | Brand Name | STROTON | | Customer Reviews | 4.6 4.6 out of 5 stars (261) | | Cutting Angle String | 135 degrees | | Cutting Diameter | 12.7 millimeters | | Manufacturer | STROTON Ltd | | Material Type | Cobalt, Cobalt Steel, High Speed Steel (HSS) | | Minimum Bore Diameter | 0.5 inches | | Model | 673498823606 | | Number of Flutes | 2 | | Number of Packs | 1 | | Number of Pieces | 3 | | Part Number | M35 Co5 1/2" (Pack of 3) | | Point Style | Split Point | | Set Name | STROTON M35 5% Cobalt Twist Drill Bit Set (1/2 Inch, Pack of 3) | | Shank Type | 3-Flat | | Surface Recommendation | Metal, Plastic, Stainless Steel, Wood | | Tool Flute Type | Spiral | | UPC | 673498823606 | | Unit Count | 3 Count | ## Product Details - **Brand:** STROTON - **Cutting Angle String:** 135 degrees - **Cutting Diameter:** 12.7 millimeters - **Material:** Cobalt, Cobalt Steel, High Speed Steel (HSS) - **Shank Type:** 3-Flat ## Images ![(1/2 Inch, Pack of 3) M35 5% Cobalt Twist Drill Bit Set for Hard Metal, Steel, and Stainless Steel - Image 1](https://m.media-amazon.com/images/I/31N12OTL0gL.jpg) ![(1/2 Inch, Pack of 3) M35 5% Cobalt Twist Drill Bit Set for Hard Metal, Steel, and Stainless Steel - Image 2](https://m.media-amazon.com/images/I/41SS+g6D7fL.jpg) ![(1/2 Inch, Pack of 3) M35 5% Cobalt Twist Drill Bit Set for Hard Metal, Steel, and Stainless Steel - Image 3](https://m.media-amazon.com/images/I/41voMXYIdzL.jpg) ![(1/2 Inch, Pack of 3) M35 5% Cobalt Twist Drill Bit Set for Hard Metal, Steel, and Stainless Steel - Image 4](https://m.media-amazon.com/images/I/51LgdUXyRjL.jpg) ![(1/2 Inch, Pack of 3) M35 5% Cobalt Twist Drill Bit Set for Hard Metal, Steel, and Stainless Steel - Image 5](https://m.media-amazon.com/images/I/614TLgyTmJL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - STROTON 5% Cobalt Drill Bit Set (1/16-3/8 Inch, 21PCS) for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood, M35 Hss Heavy Duty Twist Steel Drill Bits Index. - STROTON Cobalt Drill Bit Set (1/16-1/2 Inch, 17PCS), M35 High Speed Steel Twist Drill Bits for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood - 5/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 6 --- ## 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/537744825-1-2-inch-pack-of-3-m35-5-cobalt-twist](https://www.desertcart.hr/products/537744825-1-2-inch-pack-of-3-m35-5-cobalt-twist) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-11-10*