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OnBuy.com£45.11Visit shop Powertec Large Flattening Stone, 120/320 Dual Grit Sharpening Stone Flatener, Diamond Grooves Sharpening Stone Fixer For Whetstone, Wet Stone 843441134268
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The POWERTEC Large Flattening Stone is an essential maintenance tool for woodworkers, chefs, and DIY enthusiasts who rely on precision-sharpened edges. It allows users to restore cupped or worn whetstones, oil stones, and water stones back to a perfectly flat surface, ensuring consistent results every time. While it is highly effective at material removal, users must be prepared for the manual labor required for heavy-duty flattening sessions.
| Model Part Number | 72124 |
|---|---|
| Brand | POWERTEC |
No, this flattening stone is designed for whetstones, water stones, and oil stones, not for resurfacing diamond plates.
The stone itself does not require soaking, but it should be kept wet during the leveling process to facilitate slurry removal.
The diamond grooves act as channels to catch and remove ground-off material, which prevents the stone from suctioning to your sharpening stone and keeps it cutting efficiently.
Yes, it is suitable for flattening oil stones, though you may need to use a honing oil or a degreaser to manage the resulting slurry.
You should flatten your stones whenever you notice a visible dip or when you are no longer getting a consistent edge on your tools.
The grooves are likely clogged with metal swarf; scrub the surface with a stiff brush and water to clear them.
Ensure you are applying even pressure across the entire surface and checking progress frequently with a straight-edge ruler.
Before using the flattening stone, ensure your sharpening stone is adequately soaked (if it is a water stone). Always keep the surface of the POWERTEC stone lubricated with water during the process to minimize friction and prevent material buildup in the grooves. For care, thoroughly rinse the flattening stone after each use to clear trapped particles and store it in a clean, dry location to maintain the integrity of the abrasive material.
