The Diablo DHS06CFS 6 pc Steel Demon Carbide Teeth Hole Cutter Set is a carbide teeth hole cutter set built for drilling clean, burr-free holes in metal. This is a hole cutter set designed for metal cutting with a hand-held drill or drill press. Model Number: DHS06CFS. If you regularly cut openings in sheet metal, electrical panels, steel studs, or stainless steel, this set is aimed squarely at that kind of work.

What makes this set matter is how it tackles the two things that usually slow hole cutting down: cutter life and plug removal. Diablo states these TiCo Hi-Density carbide teeth cutters deliver up to 50 times longer life in metal cutting versus standard bi-metal hole saws. That kind of durability matters when you are drilling repeated holes in tougher material and do not want to burn through cups halfway through the job. The optimized carbide tooth geometry is built to cut fast while leaving holes clean enough to reduce rework.

The included depth stop collar is not just a spec on a package. In real use, it helps keep drilling controlled and efficient, especially when you are working on thinner stock where it is easy to push too far or hang up the cutter. That makes this set a practical choice for electricians, HVAC installers, metal stud framers, and maintenance pros who need repeatable holes without beating up the workpiece.

Diablo also addresses one of the biggest annoyances with metal hole cutting: getting the slug out. The plug eject cobalt pilot bit is designed to prevent overfeeding and make plug removal easier, and the tool-free plug ejection system speeds material removal even more. On the job, that means less downtime between cuts and less messing around with stuck plugs when you are trying to keep moving.

The set includes three cutter sizes: 7/8 inch, 1-1/8 inch, and 1-3/8 inch, along with one 7/16 inch Snap-Lock Plus mandrel and two plug eject cobalt pilot bits. Those sizes line up well with common trade work where you need clean openings in metal for fittings, knockouts, and pass-throughs. The cutters are rated to drill up to 1/4 inch metal, which covers a wide range of real-world fabrication and installation tasks without stepping into heavy plate work this set was never meant for.

System fit is another strength here. The cutters are compatible with Diablo's Snap-Lock Plus mandrel system, which allows quick cup changes with less interruption. That is useful when you move between hole sizes during a job and do not want to waste time breaking down and reassembling the setup every few minutes. The hex shank design and 3/8 inch minimum chuck size also make the set easy to pair with standard drills used on site.

If your work involves metal cutting and you want longer-lasting hole saw performance than standard bi-metal options, this set makes sense. It is especially well suited for electrical work, steel stud work, sheet metal work, and general trade use where speed, cleaner holes, and easier plug ejection actually change how the job goes.

A smarter metal-cutting kit for guys who are tired of fighting cheap hole saws

The Diablo DHS06CFS 6 pc Steel Demon Carbide Teeth Hole Cutter Set gives you the sizes trades actually use, plus the plug-eject and quick-change features that keep the work moving.

• Who it's for: Electricians, HVAC techs, metal stud crews, and contractors drilling repeat holes in sheet metal, panels, and studs.
• Why it stands out: Carbide teeth for longer life, a depth stop collar for control, and a plug-eject setup that cuts down the most annoying part of metal hole cutting.
• Worth knowing: This is a focused 6-piece set for metal up to 1/4 inch thick, not a catch-all kit for every diameter or heavy plate application.

• What materials is this set designed to cut? It is designed for metal cutting, including sheet metal, electrical panels, steel studs, stainless steel, and mild steel.
• How thick of metal can it drill? The set is rated to drill up to 1/4 inch metal.
• Can it be used in a hand drill? Yes. It is intended for use with either a hand-held drill or a drill press.
• What chuck size do I need? The minimum required chuck size is 3/8 inch.