The Milwaukee 7 in. x 7/8 in. x 3/32 in. Metal Cut-Off Wheel is built for serious metalwork, delivering fast, dependable cuts when you’re grinding through steel and iron. With Milwaukee’s reputation for durability and consistency, this thin 3/32 in wheel helps you finish jobs faster with cleaner edges.
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Diameter: 7 in
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Arbor size: 7/8 in
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Thickness: 3/32 in
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Maximum speed: 8,500 RPM
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Package: 1 wheel (boxed)
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Product type: Metal cut-off wheel
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Brand: Milwaukee
Why this matters: the thin 3/32 in profile reduces kerf, meaning faster cuts with less waste and reduced heat buildup that can cause warping or discoloration on thicker sections. The robust 7 in wheel size provides ample cutting depth for common metal stock, while the 7/8 in arbor ensures compatibility with a wide range of standard angle grinders.
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Ideal for: cutting steel tubing, angle iron, channels, flat stock, and other ferrous metal work.
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Use cases: fabrication, automotive, construction, and DIY metal projects where quick, precise cuts are needed.
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Who benefits: professional fabricators, auto technicians, workshop enthusiasts, and renovators tackling metal demolition or shaping tasks.
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Comparison in practice: compared to thicker wheels, this 3/32 in cut-off disc delivers faster cuts with less material removal per pass, helping you move from rough stock to ready-to-weld pieces more efficiently.
Pro tips for best results: pair with a suitable guard and PPE, inspect the wheel for damage before use, and apply steady, perpendicular pressure—avoid side loading to prevent glazing or wheel wobble. Ensure your grinder is set to a safe speed and let the wheel do the work to achieve clean, repeatable cuts every time.