Manufacturer Part Number: 13-276-1|Number of Pieces|4; 4Blade Length (mm)|Blade Length (Inch)|12Blade Length (Decimal Inch)|Graduation Style|English/MetricGraduation (mm)|0.02in; 0.03in; 0.5in; 1mmGraduation (Inch)|0.02in; 0.03in; 0.5in; 1mmHead Type|Center; Protractor; SquareBlade Material|Hardened SteelHead Material|Cast IronBlade Width (Inch)|Blade Width (mm)|Base Width (Inch)|Includes|PSC Code|UNSPSC Code|Trade Name|Series|