Best Copper Drill Bit Sets of 2025

The Rennie Tools Cobalt Drill Set is designed for drilling tough metals like stainless steel and cast iron, making it perfect for demanding tasks. With high-grade M35 alloyed HSS steel and 5% cobalt, these bits ensure exceptional hardness and durability. The 135° split point design eliminates the need for pre-drilling, allowing for faster and more precise drilling. Additionally, the 2 flute design optimises chip removal, making your work smoother and more efficient. This set is ideal for both professionals and DIY enthusiasts alike.

The ANJI Drill Bit Set offers a comprehensive collection of 246 pieces, ensuring you have the right size for any task. Made from high-quality chrome vanadium coated steel, these bits are designed to easily penetrate tough materials. Whether you're working with masonry, wood, metal, or plastic, this set caters to all your drilling and screwdriving needs. The tough storage case keeps everything organised, making it easy for you to find and carry your tools whenever required.

The TopsTools Drill Bit Set includes 100 titanium coated HSS twist drill bits, perfect for your various drilling needs. With sizes ranging from 1mm to 10mm, you can easily tackle projects involving wood, plastics, and low tensile metals like copper and brass. Each bit is made to international DIN 338 standards, ensuring high durability and drilling efficiency. The set comes in a well-organised storage case, making it easy for you to keep your bits secure and accessible whenever you need them.

The Rennie Tools Cobalt Drill Bits are designed for tough drilling tasks, making them perfect for stainless steel, cast iron, and other hard metals. With a 1/4" quick release hex shank, you can easily lock and unlock the bits in your drill, ensuring secure fastening. The 135° split point eliminates the need for pre-drilling, allowing you to start drilling quickly and efficiently. Additionally, the high-quality M35 HSS steel ensures exceptional durability and heat resistance, providing you with reliable performance in various materials.

The M35 HSS Drill Bit Set consists of ten 3mm drill bits designed for high performance. Made from M35 high-speed steel with 5% cobalt, these bits offer excellent hardness and precision, ensuring effective drilling in tough materials. The fully ground spiral body design enhances heat resistance and chip removal, allowing for smoother drilling experiences. With a precise 135° split point, you can enjoy self-centering and reduced slipping, making drilling tasks easier and more efficient.

The CYLBAQ HSS Drill Bit Set features 60 pieces made from high-quality materials like High-Speed Steel and Gold Titanium. This ensures excellent machining accuracy and durability, making it ideal for various tasks. With ten different sizes ranging from 1mm to 6mm, you will have the right drill for your needs, whether for DIY projects or professional use. The twist design allows for quick penetration with less pressure, making your drilling tasks smoother and more efficient. This set is perfect for working with metals, wood, and plastics.

The Amazon Basics Drill Set is crafted from high-speed steel and features a durable titanium surface coating, ensuring longevity and reliability for your drilling tasks. Its inclined blade design allows for cleaner and faster drilling, making your projects more efficient. This set is perfect for drilling into soft metals such as iron, copper, and aluminium, as well as wood and plastic. Just remember, it is not suitable for harder materials like glass or masonry. With a diverse range of sizes from 1.5 mm to 10 mm, you'll find the perfect bit for every job.

The NORTOOLS Drill Bit Set includes 99 pieces of titanium-coated HSS drill bits, designed for durability and performance. With various sizes ranging from 1.0mm to 10.0mm, you can easily tackle a multitude of materials such as wood, aluminium, and steel. This versatility makes it ideal for both home DIY projects and professional automotive or construction tasks. The handy black iron box with a handle ensures easy storage and transport, giving you quick access to the right bit whenever you need it.

The CECOMBINE Drill Bit Set includes 20 pieces of high-speed steel and cobalt drill bits in various sizes, making it a comprehensive choice for your drilling needs. The durable material ensures long-lasting use, allowing you to tackle hard materials with ease. With 135° self-centering tips, these bits penetrate metal quickly, saving you time and effort. This set is versatile, suitable for both professionals and DIY enthusiasts, enabling you to drill through a wide range of materials from stainless steel to wood effortlessly.

The Fuitke Cobalt Drill Bits set features a precision 135° split point design, allowing you to drill into metal surfaces with accuracy and reducing the risk of wandering. This comprehensive kit includes 25 bits in sizes ranging from 2mm to 5mm, providing versatility for various tasks. Crafted from M35 cobalt alloy, these bits are built to endure high temperatures, ensuring longevity and performance even in tough materials. You can use them with various drill types, making them suitable for both professionals and DIY enthusiasts.