The Diablo DOS125JBW10 1-1/4 in. Demo Demon Starlock Bi-Metal Oscillating Blades for Clean Wood (10-Pack) is a wood-cutting oscillating blade set built for fast, controlled cuts in clean wood. This is a bi-metal oscillating blade designed for clean wood cutting with an oscillating multi-tool. Model Number: DOS125JBW10. If you do finish work, remodeling, punch-list cuts, or controlled plunge cuts in wood, this pack is built to give you cleaner results and better blade life than a basic general-purpose blade.

What matters here is not just the 1-1/4 inch blade width, but how that width works on the job. It gives you a useful balance between control and coverage, so you can make plunge cuts, undercuts, and detail cuts without feeling like the blade is too narrow to track straight or too wide to get into tighter spots. Diablo also rates this blade for up to 2 inches of cutting depth, which makes it practical for common wood cutting tasks in trim, subfloor, plywood, softwood framing stock, and hardwood material.

The cutting edge uses a bi-metal construction with an ultra-hardened edge that Diablo says delivers up to 5 times longer life than standard bi-metal blades. On real jobs, that matters because oscillating blades usually fail at the teeth first. A harder edge helps the blade stay productive longer, especially when you are making repeated plunge cuts or working through tougher wood species where cheaper blades lose their bite fast.

Diablo also uses its Black I.C.E. coating on this blade. That coating is there to protect the cutting edge against wear and help keep heat and buildup under control. In practical terms, it helps the blade stay sharper longer and keeps performance more consistent when you are making repeated cuts. If you have ever had an oscillating blade start slowing down halfway through a job, this is exactly the kind of feature that helps avoid that.

Another standout feature is the Curve Contact Edge design. Instead of forcing the full tooth line into the material all at once, the blade creates a pilot point that helps start plunge cuts more precisely and with less chatter. That is useful for trim work, flooring repairs, cabinet modifications, and any cut where you need to land exactly where you planned. Cleaner starts usually mean cleaner finished cuts.

Fitment is a strong point with this set. These blades are built for maximum performance in cordless and corded Fein tools and other Starlock tools. They are also listed as compatible with many non-Starlock multi-tools from AEG, Bosch, Festool, Makita, Metabo, Milwaukee, Ridgid, and Rockwell. Just as important, Diablo clearly calls out that these blades are not compatible with Craftsman, DeWalt, Dremel, Hart, or Porter-Cable multi-tools, so buyers can avoid the usual guesswork before ordering.

This 10-pack makes the most sense for users who go through blades regularly and want to keep the same clean wood blade on hand instead of bouncing between mixed-purpose accessories. Carpenters, remodelers, flooring installers, finish crews, cabinet installers, and serious DIY users will get the most value here. If most of your oscillating tool work is in wood and you care about cut quality, fitment, and blade life, this is the right kind of pack to keep in the truck or the shop.

Diablo DOS125JBW10 Is the Right Blade Pack for Clean Wood Work

If your oscillating tool spends most of its time cutting wood, this is the kind of dedicated blade pack that makes more sense than a generic mixed-use blade.

• Who it's for: Remodelers, finish carpenters, installers, and serious DIY users making regular plunge cuts and detail cuts in wood.
• Why it stands out: The combination of Starlock fit, Curve Contact Edge, Japanese tooth pattern, and Black I.C.E. coating gives you a blade that starts cleaner and holds up longer.
• Worth knowing: This is a wood-focused blade, not a catch-all option, and fitment matters here because it is not compatible with every oscillating multi-tool brand.

• What is this blade designed to cut? It is designed for clean wood applications, including hardwoods, softwoods, and plywood.
• What type of oscillating tool does it fit? It is built for Starlock tools and is also compatible with many non-Starlock multi-tools from AEG, Bosch, Festool, Makita, Metabo, Milwaukee, Ridgid, and Rockwell.
• How deep can it cut? Diablo lists this blade with up to 2 inches of cutting depth.
• Is this a carbide blade? No. It is a bi-metal oscillating blade.