For 5.2mm file Fits 3/8 Pro Chain High graded carbon steel, durable Fit for most Chainsaw Easy to use Specification: Material: Carbon steel Cross section shape: pointed round file Type of file: medium tooth File cut type: double grain File Length: 245mm File Diameter: 5.2mm Fit for: 3/8 Pro Chain Roll up Pouch Size: 32x18cm File Guide Size: 30x3cm Flat File Size: 25x1.5cm File gauge Size: 15x1.5cm Kit Includes: 1 File Guide 1 Round Files 5.2mm 1 Flat File 1 File gauge 1 Roll up Pouch Package Included: 1 set x Chainsaw Sharpening Kit Note: 1. Please allow 1-3mm error due to manual measurement, make sure you do not mind before you bid 2. The colors may be different for the different display, please understand