







The Fermi Abrasives 657C Structured Silicon Carbide Sanding Belt is engineered for medium to fine finishing on stainless steel, aluminum, carbon steel, and other metals.
Its micro-layer structured abrasive provides consistent cutting, excellent durability, and superior heat control.
Perfect for industries requiring high-quality surface finishing, such as pressure vessels, tank fabrication, and stainless steel product manufacturing.
It is also suitable for precision knife sharpening, making it a versatile belt for both industrial and workshop environments.
Grit Sizes: 120# / 180# / 240# / 320# / 400#
Available Sizes: 50×1880 mm, 50×2100 mm, 50×2540 mm
Applications:
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Stainless steel pressure vessels and end caps
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Industrial tanks finishing
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Weld blending and surface smoothing
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Pipe, tube & metal component finishing
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Knife sharpening & edge refinement
Recommended Progression:
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Fine weld blending: 120# → 180# → 240#
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Surface refinement: 240# → 320# → 400#
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Knife sharpening: 240# → 400#




