Best Cobalt Jobber Drill Bits of 2026
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Cobalt Jobber Drill Bits are high-quality drilling tools that are ideal for use in metalworking applications. These drill bits are made of cobalt alloy steel, which is known for its superior strength, durability, and resistance to wear and tear. With their precision-ground flutes and split point design, they offer excellent chip clearance and reduce walking during drilling operations. Whether you are a professional or a DIY enthusiast, Cobalt Jobber Drill Bits are a reliable choice for drilling through tough materials such as stainless steel, cast iron, and titanium.
At a Glance: Our Top Picks
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Top 6 Cobalt Jobber Drill Bits
Meccion 10pcs Cobalt Drill Bits Set
The Meccion Cobalt Drill Bits are crafted from 5% Cobalt High Speed Steel, ensuring professional-grade performance. The 135° self-centring tips allow for precise drilling without the need for pre-punching, making your tasks quicker and easier. These bits are designed for durability, featuring high temperature quenching that gives them exceptional hardness, suitable for tough materials. With their ability to drill through metals, stainless steel, and even wood, you'll find these bits versatile for various projects.
HPMAISON 10-Piece Cobalt Drill Bit Set
The HPMAISON Cobalt Drill Bits offer exceptional versatility for your drilling needs. Made from durable M35 high-speed steel with 5% cobalt, these bits are perfect for tackling tough materials like stainless steel and cast iron. Their top heat resistance ensures optimal performance when used at 1500 RPM or higher, making your drilling tasks more efficient. The precise 135° split point design allows for accurate drilling, reducing the chance of walking and ensuring clean, fast chip removal. You’ll appreciate the convenience of the included plastic storage box for easy access and organisation.
Meccion 10pcs Cobalt Drill Bits for Metal
The Meccion Cobalt Drill Bits offer exceptional performance for your drilling needs. Made from 5% cobalt high-speed steel, these bits feature 135° self-centring tips that allow for precise and efficient drilling without the need for pre-punching. They are specially designed for a range of materials, ensuring versatility in your projects. With a high hardness rating of HRC63-64, these bits are durable and wear-resistant, providing you with long-lasting use when cutting through tough materials like stainless steel and cast iron.
SALI 20-Piece M35 Cobalt Drill Bit Set
The SALI Cobalt Drill Bit Set offers a robust collection of 20 drill bits made from M35 high-speed steel, ensuring superior hardness and durability thanks to its 5% cobalt content. The fully ground spiral groove design enhances drilling efficiency by reducing friction and heat, allowing for a faster and cooler performance. With a 135° split point, you can enjoy precise drilling without the need for a centre punch, making your tasks easier and more accurate. The included rugged storage case keeps your bits organised, simplifying your project preparations.
Meccion 8mm Cobalt HSS Jobber Drill Bits
The Meccion Cobalt Drill Bits are crafted from 5% cobalt high-speed steel, giving you professional-grade tools ideal for tough jobs. Their 135° self-centring tips help you start drilling precisely without slipping. These precision-ground bits ensure fast drilling with minimal effort, so you can work efficiently without pre-punching. Thanks to high-temperature quenching, the bits are very hard and durable, lasting longer especially when used with cutting oil. These features make the drill bits perfect for stainless steel, metal, and various other materials, offering reliable performance for your projects.
UK Drills Cobalt M35 Stainless Steel Drill Bits
The UK Drills Cobalt M35 offers drill bits made with 5% cobalt, giving you extra power to cut through tougher steel and abrasive materials with ease. You get a pack of 10 fully ground drill bits, meaning they are precisely shaped for better durability and can handle harder materials without wear. These bits work perfectly with any electric drill, allowing you to drill through stainless steel, alloy, hardened steel, and cast iron efficiently. Whether you’re a professional or working on a DIY project, these bits make drilling smoother and more reliable.
Frequently Asked Questions (FAQs)
1. What is a cobalt jobber drill bit?
Cobalt Jobber Drills. Cobalt drills are are effective in drilling tough, high tensile strength materials like stainless steel, inconel, and titanium. 135 degree split point tip for self-centering and reducing thrust. Compared to a conventional 118 degree tip, these drills wont go ""walking"" on you.
2. Are cobalt drill bits worth it?
Cobalt drill bits are incredibly strong. They can be operated at much higher speeds than a standard HSS drill bit. The ability to withstand heat means that cobalt bits perform for long periods without cooling or the need for cutting fluid. They are most often used to cut through hardened and abrasive materials.
3. What is a jobbers drill bit?
A jobber drill bit is a bit that has a long length compared to its diameter. Jobbers have a length anywhere from 8-12 or 9-14 (depending on who you ask) times the diameter.
4. Is titanium or cobalt drill bits better?
Cobalt drill bits are more expensive, but offer longer life, and are more resistant to heat than titanium drill bits. Cobalt drill bits are also tougher and can drill holes in the hardest metals.
During our cobalt jobber drill bit research, we found 306 cobalt jobber drill bit products and shortlisted 6 quality products. We collected and analyzed 40,324 customer reviews through our big data system to write the cobalt jobber drill bits list. We found that most customers choose cobalt jobber drill bits with an average price of £20.00.
The cobalt jobber drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of cobalt jobber drill bits, including Meccion, HPMAISON, SALI, UK DRILLS THE PROFESSIONALS CHOICE.
Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.