Features 【INCLUDED】: 3 x Round Chainsaw Files (files only) in ample quantity, fully furnished and easy to replace quickly. 【TO USE】: Easy to operate, start filling by tightening the tension in the chain to support and file securely from the inside out. 【FLEXIBLE】: There are 4mm / 0.15", 4.8mm / 0.19", 5.5mm / 0.21" to choose from, to meet the needs of different projects. 【CONSTRUCTION】: With smooth cut and straight handle, easy to hold, sharp teeth, high hardness and strong wear resistance. 【HIGH QUALITY】: The chainsaw file is made of bearing steel, with strong structure, smooth operation and low noise, and the chainsaw file is light and portable. Specification:  Color: as picture shows 3 sizes for choosing: 4mm/4.8mm/5.5mm Shank Diameter (Optional): Approx. 4mm / 0.15"                           Approx. 4.8mm / 0.19"                        Approx. 5.5mm / 0.21" Chainsaw File Length: Approx. 200mm / 7.87" Quantity: 3pcs Package included:     3 x Round Chainsaw Files (files only) Package List