The Festool 203960 Vecturo Starlock Plus Universal Saw Blade USB 50/65/Bi, 5-Pack is a universal oscillating multi-tool blade set built for plunge cutting and general-purpose cutting across mixed materials. This is a universal saw blade designed for plunge cuts, cutouts, and general material removal with a Starlock Plus oscillating multi-tool. Model Number: 203960. If you run a Festool OSC 18 or any oscillating multi-tool with a Starlock chuck, this blade is aimed at the kind of work where one accessory needs to handle more than one material without wasting time on constant blade changes.

What makes this blade useful is its combination of width, length, and material. The blade measures 2 inches long by 2-1/2 inches wide, or 50 mm by 65 mm. In real use, that wider cutting face is a good fit for plunge cuts where you want to open up a section cleanly rather than sneak in with a narrow blade. That can help with cutouts in plasterboard, trimming coated wood, or making controlled entry cuts in composite panels and plastics.

The high-grade bimetal construction is the part that matters most for durability. Bimetal blades are the right choice when the job is not limited to clean wood only. This Festool universal saw blade is intended for wood, coated wood, painted wood, composite materials, plasterboard, non-ferrous metals, and plastics. That range makes it a practical everyday accessory for remodelers, finish crews, installers, and service trades who run into hidden fasteners, layered materials, and mixed-material cuts during the same day.

Festool rates this blade in the Starlock Plus performance class, which gives it a secure interface and broad compatibility with tools using a Starlock chuck. That matters because a good oscillating blade is only useful if it locks in solidly and transfers the tool's motion efficiently. The Fitment also makes this blade suitable for the Festool OSC 18, so it makes sense for users already on that platform and for anyone running another Starlock-equipped oscillating multi-tool.

On the job, the value here is versatility. This is not a specialty blade for a single material. It is the blade you keep nearby when you expect the cut to change halfway through. If you are opening drywall around a box, trimming painted casing, cutting into composite, or working around soft non-ferrous material, the blade's universal design keeps you moving. The 5-pack also makes more sense for regular users than buying single blades one at a time, especially if the tool is part of your daily trim, repair, or punch-list setup.

Who should buy it? This blade set is best for pros and serious DIY users who already own a Starlock-compatible oscillating multi-tool and want a dependable general-use blade instead of a one-material-only accessory. If your work involves remodeling, finish work, installation, maintenance, or service cuts in mixed materials, the Festool 203960 Vecturo Starlock Plus Universal Saw Blade USB 50/65/Bi, 5-Pack is the practical choice. If all you cut is clean wood, there may be more specialized options, but for broad day-to-day use, this is the kind of blade that earns its spot in the case.

Festool 203960 Vecturo Starlock Plus Universal Saw Blade That Covers the Real-World Jobs

This is the kind of oscillating multi-tool blade set that makes sense when your cuts are not all neat, clean wood and you need one blade that can handle the usual mix.

• Who it's for: Pros, installers, remodelers, and serious DIY users running a Starlock-compatible oscillating multi-tool, especially Festool OSC 18 owners.
• Why it stands out: High-grade bimetal construction, a wide 65 mm cutting edge, and true universal-use material coverage make it more useful than a single-purpose blade.
• Worth knowing: This is a 5-pack of blades, not a tool. If you mainly do detail cuts in tight spots, a narrower blade may still be the better pick for those specific jobs.

• Will this blade fit only Festool tools? No. It is compatible with all brands of oscillating multi-tools that use a Starlock chuck.
• Is this blade suitable for the Festool OSC 18? Yes. Festool lists it as suitable for the OSC 18.
• What materials can this blade cut? It is intended for wood, coated wood, painted wood, composite materials, plasterboard, non-ferrous metals, and plastics.
• What size is the blade? The blade is 2 inches long by 2-1/2 inches wide, or 50 mm by 65 mm.