Specification Brand : Wisoqu BulletPoint1 : Made of steel, more . BulletPoint2 : High accuracy, 0.0001 inch accuracy. BulletPoint3 : Suitable for milling machine. BulletPoint4 : Fine workmanship to ensure the high of the product. BulletPoint5 : Used for set-up, layout and inspection jobs. ExternallyAssignedProductIdentifier : 7734428138931 IncludedComponents : No ItemName : Industrial Tools 1-2-3 Blocks, Gauge,Matched Milling Machinist 23 Holes,for Milling Machine ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 21 centimeters ItemPackageDimensions_Width : 14 centimeters ItemTypeKeyword : gage-blocks Manufacturer : Wisoqu ModelName : Wisoquerobx2vgp1 ModelNumber : Wisoquerobx2vgp1 NumberOfItems : 1 PartNumber : Wisoquerobx2vgp1 PowerSourceType : ac/dc ProductDescription : Feature: Made of steel, more . High accuracy, 0.0001 inch accuracy. Suitable for milling machine. Fine workmanship to ensure the high of the product. Used for set-up, layout and inspection jobs.