19 mm Diamond Tip Hole Saw – Precision Cutting for Fiberglass, Carbon Fiber, Aluminum & More
Cut clean, accurate holes with confidence using our 19 mm Diamond Tip Hole Saw, engineered for smooth performance across a wide range of tough materials. Perfect for installing 19 mm marine push button switches, this hole saw ensures precise, clean cuts in fiberglass, carbon fiber, plastics, and thin metals—ideal for boat dashboards, panels, and custom projects.
Featuring an industrial-grade diamond-coated cutting edge, it maintains sharpness longer than standard steel or carbide bits, making it ideal for repetitive work in hard composites. The durable steel body ensures stability and reduces vibration, resulting in consistent, professional-quality results every time.




