Best IRWIN Drill Bits of 2025

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For those in need of reliable drill bits, IRWIN offers a range of high-quality options. Whether you're a professional tradesperson or a DIY enthusiast, IRWIN's drill bits are designed to provide precision and durability, making them ideal for a variety of applications. With a focus on innovation and quality, IRWIN's drill bits are sure to provide a smooth and efficient drilling experience.
At a Glance: Our Top Picks
Top 10 IRWIN Drill Bits
Irwin 32mm Blue Groove Drill Bit
The Irwin Blue Groove Bit features a unique 'Tri-Flute' design that allows for faster chip ejection, making your drilling tasks more efficient. With full screw tips, you will find it easy to use and pull through materials. The cutting spurs create clean holes with minimal breakout, ensuring a professional finish every time. Additionally, the tapered flute reduces binding, providing you with a smoother drilling experience. This drill bit is also heat treated for added durability, ensuring it lasts through numerous projects.
IRWIN Marples 8 Piece Forstner Bit Set
The IRWIN Forstner Bit Set is designed to easily drill high-quality flat-bottomed and pocket holes, making your woodworking projects more efficient. With its ultra-sharp cutting teeth, you will find that it smoothly cuts through both hard and soft woods, reducing the effort needed. This set significantly shortens cutting time compared to traditional forstner bits, allowing you to complete tasks quicker. Additionally, the reduced shank fits drills and drill presses of 3/8" and larger, providing versatility for various tools.
Irwin 10506621 Blue Groove Drill Bit 18mm
The Irwin Blue Groove Bit is designed for efficiency, offering six times faster penetration compared to standard flat bits. Its tri-flute tapered design enhances chip ejection, which means you can work without frequent interruptions for clearing debris. This feature also reduces binding during use, providing a smoother drilling experience. With a diameter of 18mm and a length of 165mm, this bit is ideal for various woodboring tasks, making it a valuable addition to your toolkit.
IRWIN Marples 14-Piece Forstner Bit Set
The IRWIN Forstner Bit Set is designed for precision woodworking, enabling you to easily drill high-quality flat-bottomed and pocket holes. With ultra-sharp cutting teeth, these bits smoothly cut through both hard and soft woods, ensuring efficient results every time. You will appreciate the significant reduction in cutting time compared to traditional Forstner bits, making your projects quicker and more enjoyable. The reduced shank fits various drills, enhancing compatibility and convenience for your woodworking tasks.
IRWIN Cordless Multi-Purpose Drill Bit 6.0 x 200mm
The IRWIN Drill Bit is designed to meet various drilling needs. Weighing just 0.04 pounds, it is lightweight, making it easy to handle during your projects. The model number IRW10501927 ensures you are getting a reliable product. As a jobber drill bit, it is perfect for general-purpose use, providing versatility for both professional and DIY tasks. This drill bit's 6.0 x 200mm size allows you to tackle a range of materials with ease, offering convenience and efficiency in your work.
Irwin Speedhammer Plus Drill Bit for Fast Drilling
The Irwin Speedhammer Plus is designed for efficient drilling in tough materials like brick, block, masonry, concrete, and granite. Its patented extra short drill bit head allows for better control, making your drilling tasks easier. With self-centring capabilities, you can achieve precise results with minimal effort. The aggressive cutting angles enhance performance, enabling you to drill through hard surfaces quickly and effectively. This drill bit combines high-quality craftsmanship with innovative features to meet your needs.
IRWIN Masonry Drill Bit for Cordless Drill
The IRWIN Masonry Drill Bit features a single flute design, allowing for efficient drilling with reduced friction. Its pressed diamond-ground carbide tip ensures durability and longevity, making it ideal for tough masonry tasks. The carbide tip design enhances cutting performance, giving you cleaner holes and quicker results. With a chrome vanadium body, this drill bit promises high durability, so you can rely on it for various projects without worrying about wear and tear.
Irwin 13mm HSS Pro Drill Bit
The Irwin 13mm Drill Bit is a reliable tool designed for precision drilling. Weighing just 58.97 grams, it is lightweight and easy to handle, which can help reduce fatigue during longer tasks. With dimensions of 18.6 x 1.8 x 1.4 cm, it is compact enough for convenient storage and transport. This drill bit falls under the category of jobber drill bits, making it suitable for various applications, ensuring you have the right tool for your projects.
IRWIN 1921995 Blue Groove Stubby Wood Bit
The IRWIN Blue Groove Bit is a 25 mm x 100 mm spade bit designed for efficient wood drilling. Its unique Blue Groove design helps to remove wood chips quickly, allowing you to drill faster and with less effort. This is particularly useful when working on larger projects, as it saves you time and energy. The stubby length offers better access to tight spaces, making it ideal for intricate work. Overall, this bit enhances your drilling experience with its thoughtful features.
Irwin 6X-Speed Blue Groove Drill Bit 20mm
The Irwin Blue Groove Drill Bit is designed with a tri flute tapered flute for efficient chip ejection, allowing you to work faster with less chance of binding. This feature is particularly beneficial when drilling through wood, as it helps maintain a smooth operation. The bit's dimensions of 24.6 cm in length ensure it is compact yet effective. With years of expertise, IRWIN provides a reliable product that enhances your drilling experience, making tasks easier and more efficient.
During our IRWIN drill bit research, we found 306 IRWIN drill bit products and shortlisted 10 quality products. We collected and analyzed 28,631 customer reviews through our big data system to write the IRWIN drill bits list. We found that most customers choose IRWIN drill bits with an average price of £10.15.
The IRWIN drill bits are available for purchase. The top 10 picks range in price from a low of £1.00 to a high of £98.00, find the one that fits your budget. The seller of top 1 product has received honest feedback from 534 consumers with an average rating of 4.6.

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.