Ruby Stone(3000grit)
Ruby abrasive is made of high temperature sintering, has the very high hardness and strength, the product is rose red, fine texture and closely, has almost not easily worn surface, high hardness, toughness is suitable for machining of hardened steel, alloy steel, high precision measuring tool and instrument parts
Boron carbide sharpening stone（1000grit）
Boron carbide sharpening stone, is a harder oil stone, it for optical instrument, instrument, the precision of the original cast grinding has unique effect, suitable for half cutter grinding, special wear-resisting, oil stone itself is not easy to scratch out
All goods in this store have strict quality inspection, quality assurance, please buy the buyer at ease
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Using steps: 1.Place the stone in the water for 15mins, better in salty water. 2.Grind knives on the stone (first on less grit and then the more one). 3.The best angle of knife is 10°~20°. 4.Do not remove the seriflux, which is helpful for sharper knives.  Caution: 1. Please use the whole surface of stone to keep the consistency when sharpening knives. 2. Protect the stone well and avoid it falling from the height. 3. Please put the knife sharpener and knife beyond the reach of children to avoid any accidents. Note: 1.Please correctly leave your full name, address& zipcode, phone number,all of this information will help to make a smooth delivery. 2.Please be clear that the actual colour will be a bit different from the image you see in this website due to the photograph taking, light, 3.Please be understood that there is 1-2cm error in actual size caused the measurement angels can be different by different people. 4.Please be known that there is some tiny boundary defective,It will not have any influence on your using. |
