Collection: Counterbores

Counterbore drill bits deliver clean, accurate bore finishing and fast screw alignment for metalwork, timber and composite projects. At AIMS Industrial we offer a curated range of counterbores and pilot drills from trusted brands, so you can match size, shape and shank type to your application with confidence. Our selection includes single flute and multi flute designs in a variety of diameters, with durable coatings and geometry tuned for consistent performance. Product pages include clear specifications and cutting recommendations to help you choose the right tool for countersinking, seating fasteners or preparing bearing faces. We combine competitive pricing with professional support and technical advice from our experienced team. We offer worldwide delivery and free shipping on orders over $299 for major Australian cities. *Terms and conditions apply. Shop counterbores at AIMS Industrial for quality tools that keep your production precise and efficient. Browse our range and buy the exact counterbore drill bits you need today!