FOREVER 8 inch Double-sided CBN Sharpening Stone 8” x 3” Whetstone Knife Sharpener, for Sharpening High Speed Steel,Special Steel,for Both Household and Professional Use (400/1000 Grit)
Transform your blade maintenance routine with this premium 8-inch double-sided CBN sharpening stone. This versatile whetstone features two distinct grits - 400 for initial sharpening and 1000 for refined finishing - making it perfect for both repair work and precision edge honing. The generous 8" x 3" surface area provides ample workspace for various blade sizes. Specifically designed for high-speed steel and special steel applications, this professional-grade sharpening stone delivers consistent results whether you're a home enthusiast or professional craftsperson. The durable CBN (Cubic Boron Nitride) construction ensures long-lasting performance and maintains its flat surface over time, unlike traditional stones that can develop uneven spots. Experience the satisfaction of achieving razor-sharp edges on your knives and tools with this essential sharpening solution.
Quality control ensures stone flatness:
Precision Ground Flatness to +/-0.0008 inch (0.02mm)
Will never become dull.
FAQ:
Q: Why choose CBN sharpening stone instead of diamond sharpening stone?
A: The CBN can keep the sharpening aggressively all the time,but the diamond will become duller.
Q: Is water or oil required during the sharpening process?
A: Just spray some water on the CBN stone.
Q:After using the stone, dark areas appear on its surface.Does this mean the CBN have worn off?
A: No, the dark areas are dried dirt from sharpening, not a sign of the CBN wearing off. These marks don't affect performance and can be left as is.For minor marks, use an eraser.For stubborn stains, clean with Bar Keepers Friend and air dry fully.
Q:Should l use high pressure when sharpening with this CBN stone?
A: Avoid applying excessive pressure when sharpening,especially for the fine grit,like 1000#,the knife can will pierce the CBN working layer.
Q:How long does it last?
A: The lifespan depends on usage and grit,the hardness of the materials being sharpened, and maintenance. With proper care,for the coarse grit, it can last many years, even for those sharpening 5 to 10 times a week, Regular cleaning and light pressure extend its durability.
Q:How to clean the cbn stone?
A: To clean the stone, gently wipe the surface with a dry paper towel. If particles are clogged, use a rubber eraser or nylon brush to remove them. This will restore the stone to its original condition.
Q:What is the cause of the rust and how can I deal with it?
A: The base of this product is steel coated with nickel and will not rust. Any rust is caused by iron filings left on the stones surface that oxidize if not cleaned. Use Bar keeper Friend powder to clean it and ensure the stone is fully air-dried.
Q:Is it normal to see scratches on the surface after sharpening with this CBN stone?
A: Yes, it's completely normal. The scratches are just typical signs of use and do not affect the performance of the CBN stone.