It’s time to experience professional-quality results without needing high-end complex machinery. With just a cordless drill, you can now achieve precise, smooth countersinks and a flat surface finish for any project.
The Onsite+ Multi-Use 90° Countersink simplifies countersinking with its advanced 90° arc flute design, creating smooth, chatter-free countersinks in both steel and non-ferrous materials.
Perfectly suited for countersinking screws flush with the surface, it takes the guesswork out, delivering consistent, clean results every time.
This tool’s smooth cutting edges minimise burrs and imperfections, ensuring a clean, burr-free finish that saves time on touch-ups and leaves every countersink flawless.
Designed for convenience, the Onsite+ Multi-Use 90° Countersink works seamlessly with a cordless drill, making it portable, user-friendly, and suitable for both beginners and pros. With a ¼” insert shank, you can quickly switch it out with other drill attachments, adding versatility and speed to your onsite jobs.
All Alpha products go through testing by our in-house team to guarantee top performance and reliability. Different materials require different guidelines for the best results.
View our Best Practice Data to get the best out of your bit.
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