Best IRWIN Drill Bit Sets of 2025

The IRWIN SPEEDBOR Drill Bits are designed for efficient wood drilling. With three cutting spurs, you can achieve faster and cleaner holes, which helps to minimise breakout and extend the life of the bits. The full screw-point tip allows the bit to self-feed, making drilling easier for you. Its shorter overall length is perfect for tight spaces and can handle holes up to 2 inches deep, giving you versatility in your projects. Additionally, the 1/4" quick-change shank reduces slipping, ensuring compatibility with standard chucks and impact drills.

The Irwin Blue Groove Drill Bits are designed for efficient wood boring. Offering 6 times faster penetration than a standard flat bit, these tools significantly enhance your drilling speed. Each bit has undergone full heat treatment, ensuring exceptional durability for long-lasting performance. The innovative tri-flute tapered design allows for quicker chip ejection, reducing the chances of binding while you work. This means you can drill more smoothly and effectively, making your tasks easier and more enjoyable.

The IRWIN 6X Wood Bit Set is designed for efficiency and ease of use. Its Tri-Flute design allows for quicker chip ejection, which means you can work faster without interruptions. The full screw tips ensure that you can pull through materials smoothly, making your drilling tasks more manageable. With sizes ranging from 16 to 32mm, this set provides versatility for various drilling needs. The cutting spurs create clean holes with minimal breakout, giving you professional-quality results every time.

The IRWIN Blue Groove Set features a patented groove point and cutting edge, making drilling easier and more efficient for you. The parabolic scoop design enhances chip removal, ensuring smoother operation. An increased relief angle allows for faster drilling and reduced friction, which can save you time on projects. Finally, the large shank provides stability and strength, helping you achieve precise results every time you use it. This set is designed to meet the demands of both professionals and DIY enthusiasts alike.

The Irwin Masonry Drill Bits set includes sizes ranging from 4mm to 12mm, perfect for various drilling tasks. Its single flute design facilitates faster dust removal, helping you maintain drilling speed and efficiency. Crafted with a Chrome Vanadium body, these bits provide enhanced hardness and strength, ensuring they withstand rigorous use. Additionally, the pressed carbide tip allows for aggressive cutting, making penetration into tough materials easier, while the carbide tip design offers a remarkable 20% longer lifespan, saving you time and money on replacements.

The IRWIN Speedbor Drill Set features a visible clear lid, making it easy for you to see the contents at a glance. Its stackable design allows for convenient travel and storage, ensuring your drill bits are always organised. The accessible drill bits are tailored for wood, enabling you to create customizable kits that suit your specific needs. Additionally, these drill bits can drill holes twice as fast, helping you complete your projects more efficiently.

The IRWIN Cobalt Drill Bit Set features 29 pieces made from high-quality cobalt alloy steel. This material provides excellent heat and abrasion resistance, ensuring that the bits last longer during tough drilling tasks. The set includes sizes ranging from 1/16 inch to 1/2 inch in 1/64 inch increments, offering versatility for various projects. Additionally, the 135-degree split point design helps to minimise walking, allowing for precise drilling that saves you time and effort.

The IRWIN Countersink Drill Bits are designed with a precision-ground 82° tip, making them ideal for countersinking into various materials such as machinable metals, wood, and plastic. This feature allows you to create smooth, flush finishes with ease. Made from industrial grade high speed steel, these bits offer increased durability, ensuring they stand up to regular use. The black oxide finish provides added corrosion resistance, prolonging the life of the bits. Additionally, the five-flute design reduces vibration, resulting in smoother drilling and enhancing your overall drilling experience.

The Irwin Wood Drill Bits are designed for efficiency and ease of use. Their tri-flute design allows for faster chip ejection, helping you maintain a smooth drilling process. The cutting spurs incorporate three cutting edges, offering enhanced durability for prolonged use. With a full screw tip, these bits can self-feed, which means you can drill with less effort and greater precision. Additionally, the grooved hex shank prevents slipping in the drill chuck or bit extension, ensuring a secure fit while you work.

The Irwin Stubby Wood Bit Set offers exceptional performance for your drilling needs. The cutting spurs ensure clean holes, which means less time spent on clean-up. With minimal break out and a tapered flute design, you can enjoy reduced binding, making your drilling experience smoother. Additionally, the heat-treated drill bits provide enhanced durability, allowing you to tackle tough materials with confidence. These stubby bits are perfect for working in tight spaces, such as joists or enclosed areas, giving you versatility in your projects.