Adequate quantity for your usage: each package comes with 16 pieces of chain saw sharpening stones, which have the same color and size; The sufficient quantity can satisfy your daily needs and you can replace them in time, or you can also share them with your friends who need them Sturdy and not easy to deform: the chainsaw diamond sharpeners are made of quality titanium plated and diamond, which are strong, wear-resisting, not easy to deform and break; In addition, the diamond particles on the bit are finely and evenly polished, hard, and resistant to wear Effortless to install: the operation of chainsaw sharpener stones is simple, it only takes 2 steps to replace them; What's more, this titanium plated sharpener is harder and more abrasive, so you don't have to replace it as often, which can save your time and effort Improve your work efficiency: this chainsaw sharpener measures about 5/32 inch, which is a powerful sharpening tool that helps you finish sharpening a dull chainsaw as quickly as possible, increasing your work efficiency as well Widespread application: these chainsaw sharpening kits have a wide range of applications, they are appropriate for chainsaw, jadeite, jade, glass, wood, diamond, metal, and other polishing, which will provide you with a nicer user experience