For ignition and general purpose measuring. Blades measure: 3in. long x 1/2in. wide with thickness. Made of tempered 1095 spring steel. The sizes, both decimal and metric equivalent, are permanently etched on each bladePART contains twenty-six 3in.x 1/2in. blades with thicknesses:.0015, .002, .0025, .003, .004, .005, .006, .007, .008, .009, .010, .011, .012,.013, .014, .015, .016, .017, .018, .019, .020, .021, .022, .023, .024, .025.
*Free to the contiguous United States consisting of the 48 adjoining U.S. states plus Washington, D.C., on the continent of North America. Free is not available to non-contiguous states of Alaska and Hawaii, US Protectorates, or APO, FPO or DPO locations. Photos are for reference only. Actual product may differ from the item shown in photograph.