10pcs 5in High Quality Narrow Triangle File High Strength Long Service

1Made of high quality T12 carbon tool steel material, sharp and durable 2Fine workmanship, high strength, hard to break. 3Sturdy material, solid, long service time. 4Lightweight and compact size, easy to carry and store. 5Wonderful tool for you needs.
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div.Section0{page:Section0;}Item type:Triangle FileCondition: 100% brand newMaterial:T12 carbon tool steelWeight: Approx. 150gColor: As picture shownSingle Size: Approx. 16×0.5×0.5cm/6.3×0.2×0.2inFileuse precautionsThe chain of the fitter can be divided into a coarse tooth, a middle tooth, a fine tooth and an oil light button according to the size of the chain teeth.1. If the workpiece to be processed is low carbon steel, coarse gear keys can be used;2. For medium and high carbon steel, use medium tooth key.3, fine tooth enamel can be used for shallow surface finishing; 4, oil light button for smooth surface treatment.According to the type of material of the workpiece to be processed, the selection of a suitable file will not only save labor and time, but also prolong the service life of the key knife.In order to extend the life of the file, the following rules must be observed:1. It is not allowed to use a new key to set the hard metal;2. It is not allowed to use a boring tool to quench the hardened material;3. Forgings and castings with hard or sticky sand must be ground on the grinder before they can be cut with a semi-sharp trowel;4. The new filefirstuses one side, and when the surface is blunt, the other side is used;5. When boring, always use a wire brush to remove the chips on the sprocket;6. Files cannot be overlapped or stacked with other tools;7. When using a file, it should not be too fast, otherwise it will be prematurely worn;8. Scythe should avoid water, oil or other dirt;9. Fine boring tools are not allowed to be soft metal;10. Use the file force should not be too large..w-e-text table td,.w-e-text table th,.wang-edit-text table td, .wang-edit-text table th{border: .5pt solid
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10 xTriangle File