Condition: Open Box, Grade A, 2 Drill Bits Broken, All Pieces Included The MACXCOIP Cobalt Drill Bit Set delivers reliability for drilling hardened materials. Get all 115 pieces, ready for tough jobs at home or work. Experience tough, versatile cobalt drill bits engineered for precision and efficiency. The MACXCOIP 115-Piece M35 High-Speed Steel Cobalt Drill Bit Set meets both professional and DIY needs. With its wide assortment of bit sizes, you always have the right tool in reach. Whether on the job site or in your garage, performance and variety come standard. This drill bit set features M35 grade high-speed steel with 5% cobalt content. This special alloy increases hardness, strength, and thermal resistance. Drill through stainless steel, cast iron, and other hardened metals easily. These bits work on wood, plastics, or softer metals too, offering flexibility for any project. The 115 included bits cover many common tasks and materials. You get 29 fractional sizes, starting at 1/16” and going up to 1/2”, all sorted in 1/64” increments. There are 26 lettered sizes, A through Z. Sixty numbered bits, #1 to #60, fill out the set. Whatever the need, there’s a size at hand. Every bit comes with a 135-degree split point tip. This feature helps reduce walking and wandering on tough surfaces. Start clean holes every time, keeping your work accurate. The twist design of each drill bit helps clear chips fast. That means less clogging and smoother operation all the way through. Organization is simple with the included metal index box. Each slot is clearly labeled so you can pick sizes quickly. The box is tough and protects every bit, ready for transport or rough environments. Stay organized at home or on the go—no missing pieces or wasted time hunting for the right fit. The MACXCOIP Drill Bit Set is made for a range of heavy-duty jobs. Use it for automotive repair, sheet metal work, metal fabrication, or general construction tasks. The bits handle hard metals like stainless steel and cast iron, but they also go through wood, plastic, and softer metals. Perfect for workshops, tool trailers, and garages. Each feature—from the M35 cobalt material to the handy storage—works together for lasting value. This set is designed to last. Its durability means you spend less on replacements and repairs. With 115 total pieces, you are always prepared, even if a bit breaks during tough jobs. Progress faster with fewer interruptions and more accuracy on every hole you drill. Still not sure if these bits are right for you? Even beginners benefit from the included index and labeled sizes. You don’t need to guess what to use. The high-speed steel and cobalt mix means less risk of overheating bits or warping under pressure. Professionals appreciate the precise grind and consistent results. If you want a kit that rises above entry-level and cheap alternatives, this is the solution. Learn more about the advanced material and design in our full tools collection. Frequently Asked Questions (FAQ) Question: What types of materials can the MACXCOIP cobalt drill bits handle? Answer: These drill bits cut through tough materials like stainless steel and cast iron. The M35 cobalt steel also works with titanium, aluminum, and harder alloys. For home projects, they do well with wood, plastics, and mild steels too. The wide range of sizes means you cover jobs from appliances to automotive repairs. Cobalt construction lets you work faster because bits stay sharper longer, even on demanding surfaces. Question: How does the 135-degree split point benefit my drilling tasks? Answer: The 135-degree split point stops bits from slipping on hard metal. You don’t need a center punch to start your holes. Drilling goes faster and is more accurate. The angle also means less pressure is needed to start drilling. Beginners and experts both get cleaner results, with less risk of scratching or damaging surfaces. For repeated holes or templates, your accuracy stays high across each cut. Question: Is the metal index box sturdy enough for job site use? Answer: The metal index box holds up under daily work conditions. It is built from reinforced steel and resists bending or denting. Each slot is labeled for efficiency, saving time during busy jobs. The box keeps bits sorted and safe from loss or moisture. It’s compact for transport and rugged enough to toss into a toolbox. Over time, your drill bits stay protected, which maximizes their life. Question: What advantages do M35 cobalt drill bits offer over standard high-speed steel bits? Answer: M35 cobalt bits outperform regular high-speed steel. The 5% cobalt mix increases heat resistance and wear resistance. This is crucial for hard metals and frequent heavy-duty use. You spend less time replacing dull bits. Even after repeated use on stainless steel, they keep a sharp edge. Lower-grade steel bits often crack, chip, or blunt out faster. If you regularly work with tough materials, cobalt is the smarter investment for clean results. { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What types of materials can the MACXCOIP cobalt drill bits handle?", "acceptedAnswer": { "@type": "Answer", "text": "These drill bits cut through tough materials like stainless steel and cast iron. The M35 cobalt steel also works with titanium, aluminum, and harder alloys. For home projects, they do well with wood, plastics, and mild steels too. The wide range of sizes means you cover jobs from appliances to automotive repairs. Cobalt construction lets you work faster because bits stay sharper longer, even on demanding surfaces." } }, { "@type": "Question", "name": "How does the 135-degree split point benefit my drilling tasks?", "acceptedAnswer": { "@type": "Answer", "text": "The 135-degree split point stops bits from slipping on hard metal. You don’t need a center punch to start your holes. Drilling goes faster and is more accurate. The angle also means less pressure is needed to start drilling. Beginners and experts both get cleaner results, with less risk of scratching or damaging surfaces. For repeated holes or templates, your accuracy stays high across each cut." } }, { "@type": "Question", "name": "Is the metal index box sturdy enough for job site use?", "acceptedAnswer": { "@type": "Answer", "text": "The metal index box holds up under daily work conditions. It is built from reinforced steel and resists bending or denting. Each slot is labeled for efficiency, saving time during busy jobs. The box keeps bits sorted and safe from loss or moisture. It’s compact for transport and rugged enough to toss into a toolbox. Over time, your drill bits stay protected, which maximizes their life." } }, { "@type": "Question", "name": "What advantages do M35 cobalt drill bits offer over standard high-speed steel bits?", "acceptedAnswer": { "@type": "Answer", "text": "M35 cobalt bits outperform regular high-speed steel. The 5% cobalt mix increases heat resistance and wear resistance. This is crucial for hard metals and frequent heavy-duty use. You spend less time replacing dull bits. Even after repeated use on stainless steel, they keep a sharp edge. Lower-grade steel bits often crack, chip, or blunt out faster. If you regularly work with tough materials, cobalt is the smarter investment for clean results." } } ] } Upgrade your drilling, fabrication, or construction gear with the MACXCOIP Cobalt Drill Bit Set. Enjoy premium performance, lasting durability, and a well-organized kit. Tackle materials like drill, cobalt, steel, and metal with confidence—these keywords represent what this set does best.
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