Description: The super grinding performance makes it very reliable and efficient. And the hard and sturdy texture makes it have a longer service life. Many different specifications allow you to choose the most suitable one according to your needs. The wide range of applications allows it to be used in a variety of different workplaces. Made of plating titanium, diamond and ceramic, it is very durable to use. There are three specifications and colors for you to choose. It is suitable for metal polishing like chainsaw, jade, wood, mold, steel and so on. Item Name: Chain Sharpener Material: Ceramic,Diamond,Plating Titanium Product Quantity: 6Pcs Specifications: 1: 4.0mm, 2: 4.8mm, 3: 5.5mm Features: Finely Polished, Hard Texture, Sharp Golden Color: Plating Titanium, Purple: Ceramic, Silver Color: Diamond Size Details: Length: 4.5cm/1.77" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 6 x Chain Sharpeners