The Mirka MS-0150 Cutoff Wheel is a 3 inch metal cutoff wheel designed for cutting, notching, and grinding in metal fabrication. This is a cutoff wheel designed for metal cutting and fabrication work. Model Number: MS-0150. If you need a compact wheel for fast, controlled cuts on metal, this one is sized for smaller tools and high-speed use.

What matters here is the combination of size, thickness, and abrasive. The 3 inch diameter gives you good control in tighter spots, while the 0.062 inch thickness helps balance cut speed with wheel stability. That makes it a practical choice when you need to slice through metal cleanly without stepping up to a larger wheel setup.

Mirka uses aluminum oxide abrasive on this wheel, which is a proven choice for general metalworking. In real use, that means it is aimed at common fabrication tasks instead of specialty material removal. If your day-to-day work involves cutting metal stock, trimming small sections, or making notches before fitting parts, this wheel is built for that lane.

The 0.375 inch arbor hole size is an important buying detail because it determines fit with the tool you plan to use. If your cut-off tool is set up for a 3/8 inch arbor, this wheel matches that interface. That is the kind of spec that saves time and prevents ordering the wrong wheel for the job.

Speed rating matters just as much as fit. This wheel is rated for a maximum operating speed of 25,000 RPM, which lines up with the high-speed nature of compact cut-off applications. For smaller diameter wheels, that rating is a big part of safe, effective performance. You want the wheel and the tool to be matched correctly, especially in metal cutting where heat and wheel wear show up fast.

The Mirka MS-0150 Cutoff Wheel makes the most sense for metal fabricators, maintenance crews, welders, and serious DIY users who already know the value of keeping the right wheel size on hand. It is also a smart choice for anyone stocking consumables for repeat metal cutting work, since this package includes five wheels instead of a single piece.

Mirka MS-0150 Cutoff Wheel for Fast, Controlled Metal Work

The Mirka MS-0150 Cutoff Wheel is a straightforward consumable that gets the important stuff right: compact size, metal-cutting abrasive, and a high-speed rating that suits small cut-off tools.

• Who it's for: Fabricators, welders, maintenance techs, and DIY users who need a 3 inch wheel for regular metal cutting and notching.
• Why it stands out: The 3 inch diameter and 3/8 inch arbor setup make it a solid fit for smaller tools, and the 25,000 RPM rating puts it where compact cut-off wheels need to be.
• Worth knowing: This is a five-pack of wheels, not a tool, so the real make-or-break detail is matching arbor size and speed rating to your setup.

• What material is this cutoff wheel made with? It uses aluminum oxide abrasive.
• What is the arbor hole size? The arbor hole size is 0.375 in, or 3/8 in.
• What is the maximum operating speed? The wheel is rated for a maximum operating speed of 25,000 RPM.
• What kind of work is it intended for? It is intended for cutting, notching, and grinding in metal fabrication.