Feature:1. Applicable to processing and repair of mold, hard alloy, glass instrument, jade; stone carving, engraving, cutting lines, grinding, hollowing; jade, glass and other sculpture.2. Ideal for flying edge, burr, weld repair of casting, forging, welding parts; chamfering and groove processing of various mechanical parts; inner hole cleaning of of pipe, finishing machine part, etc.3. Helps improve work efficiency and reduce labor intensity.4. High quality metal process for long service life.5. Easy to use, safe and reliable.Specification:Item Type: FileShank Material: AlloyFile Shape: Flat ObliqueFile Material: EmeryWeight: Approx 60gTotal Length: Approx 70mm/2.8inBlade Length: Approx 25mm/1.0inBlade Width: 2 mm / 4 mm / 6 mmShank Diameter: Approx 3mmGrit: 100#, 150#, 200#, 300#.Package List:12 x File