Diablo DHS4375 4-3/8" Bi-Metal Hole Saw is engineered for professionals who demand speed, precision, and reliability in every deep-hole task. Building on Diablo’s reputation for high-performance tools, this Bi-Metal hole saw delivers faster cutting and increased productivity right from the first cut.

What makes it stand out:

• Fast, tool-free attachment — the hole saw system and mandrel design streamline mounting, turning setup into a quick, hassle-free step so you can stay on the job without delays.
• Ultimate cutting length — designed to bore deeper holes in a single pass, reducing rework and time spent on multiple passes.
• Tool-free plug ejection — eliminates the need for extra tools or fiddling to clear spent material, keeping you productive on busy job sites.
• Variable Tooth Design — engineered for faster cuts and smoother results, helping you complete holes with less effort and cleaner edges.
• Bi-Metal construction delivers dependable performance under demanding workloads, helping you tackle larger-diameter holes with confidence.

Whether you’re winding through cabinetry, electrical, or metalworking projects, the 4-3/8" diameter of this Diablo hole saw is built to handle deep-hole needs efficiently. It’s the ideal choice when you require a reliable, fast-cutting solution that reduces downtime and boosts on-site throughput.