Brush Research BC7M800 FLEX-HONE®, 0.276″ (7mm) Diameter, 800 Grit, Silicon Carbide, for Mild Steel, Stainless Steel, Cast Iron and Softer Ferrous Materials
https://www.amazon.com/dp/B0C39ML8NG?tag=dmflip-20&linkCode=ogi&th=1&psc=1
Brush Research BC7M800 FLEX-HONE®, 0.276″ (7mm) Diameter, 800 Grit, Silicon Carbide, for Mild Steel, Stainless Steel, Cast Iron and Softer Ferrous Materials
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