Standard Parameters Conformity to Indian Standard IS 1931:2000 With Latest Amdmnt. Performance Parameters Application of Mill File A Mill file is a tool used to remove fine amounts of material from a workpiece. Types of cuts Single cut Grades of Cuts Smooth Hardness of cutting Portion of files in HRC Min 56 Types of Mill files Parallel Mill Number of Up Cuts per centi meter 12 Availability of Safe Edges Yes The microstructure on the cutting portion of the file shall be uniformly distributed fine nodular carbides in martensitic matrix with no surface decentralization Yes The file shall be well shaped and shall be reasonably straight Yes The file must not have cracks , scales , rust or other manufacturing defects Yes Each file shall be stamped legibly with nominal size ,grade of cut or trade mark on the uncut portion of file Yes Warranty in years 1 Dimensional and Metallic Parameters Material Alloy Steel Length of file in mm 250 Width of file in mm 25 Thickness of file in mm 6 Length of Tang in mm 70 When held near the middle of file length and struck by a piece of steel thre file shall give a clear metallic ring Yes Additional Parameters The teeth on the surfaces and sides shall be uniform Yes Safe edges should be smooth and free from burns Yes File compatible handles must be supplied with files Yes The fie must be given suitable rust preventive treatment before packing Yes File must be individually wrapped in wax paper to avoid damage to the teeth Yes Reports Availability of test report from govt/ NABL/ILAC accredited lab covering all parameters No Test report number , Incase test reports not availabble , put NA NO Test report date, Incase test reports not availabble , put NA NA Name of test lab , Incase test reports not availabble , put NA NA Address of test lab , Incase test reports not availabble , put NA NA Copies of all certifications and test reports to be provided to buyer on demand at time of supplies NA