Product: Tungsten Carbide Rotary Sheeter KnivesMaterial: Tungsten CarbideType: Standard,Website:http://www.chinabettool.com, Non-standardProduct Description:Sheeter knives are also called sheeter blades, some knives is rotary, dual or helix. Some high requirement customers begin to use tungsten carbide sheeter knives in recent years.Because it will provide a super long service life, you don't need change the knives for a long time, it will save your time, and the cutting edge will be better.But tungsten carbide knife edge is easy to crack compared with HSS material, you need adjust the knife on the machine carefully, if not, the knife maybe will get a big breach, you had to grind it, it will be a big loss.