Diablo DHS14SGP Bi-Metal Hole Saw Set – Snap-Lock Plus Mandrel, 2-3/8 in Depth

Diablo's General Purpose Bi-Metal Hole Saw Set (DHS14SGP) is engineered to boost drilling efficiency across metal, wood, and plastic. With a deep cutting depth of 2-3/8 in, you can reach deeper holes in a single pass, reducing re-drilling and speeding up project timelines. The bi-metal construction blends rugged steel with fast-cutting teeth to deliver steady progress even as materials get tougher or thicker. If you tackle multiple holes of different sizes, this set helps you stay organized and prepared without swapping between incompatible tools. The result is a versatile, jobsite-ready solution designed to support varied projects with confidence.

Design features like Snap-Lock Plus mandrel compatibility mean you can switch between saw cups quickly and without downtime. This can be especially valuable on busy job sites where time matters. The included universal mandrel fits all Diablo hole saw sizes from 5/8 to 6 in, simplifying inventory and ensuring a single system can cover a wide range of tasks. When combined, these design choices offer a streamlined setup that minimizes interruptions and keeps you moving from one hole to the next.

Efficient cutting and comfortable handling

The Variable Tooth Design speeds up cuts while dramatically reducing vibration, which helps maintain control and reduces fatigue during longer sessions. The tool-free plug ejection ensures rapid removal of waste, keeping the workflow continuous and less interrupted by clogged holes. In practice, you may notice smoother starts, cleaner edges, and a more confident feel as you work through metal, wood, and plastic with a single set.

Durability, versatility, and real-world use

Because the set is built for general-purpose use, it performs reliably across steel, aluminum, wood, and even plastics when used with appropriate feeds. The long cutting depth means fewer passes, which can translate into less heat buildup and cleaner edges in many materials. The included assortment of saw cups makes it easy to pick the right diameter for the job, while the common mandrel makes storage and maintenance straightforward. This combination suits both professional shops and DIY projects where a single kit covers multiple tasks.

What you get and best practices

You receive ten hole saw cups covering common diameters, plus one mandrel, two pilot bits, and two adaptor nuts. For best results, mark your starting point, keep the workpiece steady, and apply steady pressure with micro-adjustment to avoid binding. Keep teeth clean and sharp, and use light lubrication on metals to minimize heat buildup and improve edge quality.

• Deep cut capacity enables deeper holes per pass compared with standard hole saws
• Snap-Lock Plus compatibility supports fast, downtime-free tool changes
• Universal mandrel fit spans 5/8 to 6 in diameters, reducing tool clutter

• Tool-free plug ejection accelerates chip removal for continuous work
• Variable tooth design helps speed up cuts and lowers vibration for greater comfort
• Includes mandrel, pilot bits, and adaptor nuts for immediate setup