diamond files & files

diamond files ,diamond tools ,needle file the files are used for grinding hard material ,such as tungsten carbide steels ,ceramic glass and sharpening and bore grinding of various surfaces of moulds and parts of machinery. besides , they can be used for caving and grinding the parterns and designs on glass ,ceramics and stones . characteristics of artcle: good workmanship abrasion hardness ,high-wearing feature ,tartness fast cutting speed and long usage life. packing :5 pcs/set 10pcs/set ItemDesignationSpecificationWorking lengthTotal lengthPackageNDF03/3×140×50×50501405PCs/set6 PCs/set10 PCs/set/3×140×70×1070140NDF04/4×160×50×5501605PCs/set6 PCs/set10 PCs/set/4×160×70×1070160NDF05/5×180×50×5501805PCs/set6 PCs/set10 PCs/set/5×180×70×5070180 quality comes first