Product: Knife Ring Shredder Flaker Knives?Material: Solid Tool SteelType: Standard,Website: , Non-standardProduct Description:Flaker knife is used in MDF factory.For the knife will bear wallop, so the toughness is most important.For the knife is not big size, you can grind several pieces together. The coolant should be sprayed on the grinding position, if the grinding speed is too high, it is easy to burn the knives, if like this, the knives edge will be damaged, the using result will be not good.