Specification Brand : CHENTEC BulletPoint1 : Heat treated and case hardened to HRC 57-62 BulletPoint2 : Used for set-up, layout and inspection jobs BulletPoint3 : This matched pair of blocks is ground to tolerances of .0001". BulletPoint4 : Precision ground and case hardened on all six sides BulletPoint5 : Squareness of all sides is within .0002 per inch. ExternallyAssignedProductIdentifier1 : 0759687609760 ExternallyAssignedProductIdentifier2 : 759687609760 ItemName : CHENTEC 1-2-3 Blocks Matched Pair Hardened Steel No Hole (1"x2"x3") Set Precision Machinist Milling ItemPackageDimensions_Height : 14.9098 centimeters ItemPackageDimensions_Length : 4.0894 centimeters ItemPackageDimensions_Width : 10.3124 centimeters ItemTypeKeyword : hardness-testing-blocks Manufacturer : CHENTEC ModelName : YUKOFEbmdek1gxv3 ModelNumber : CH-met58 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : CH-met58 ProductDescription : Feature: 1.This matched pair of blocks is ground to tolerances of .0001". 2.Precision ground and case hardened on all six sides 3.Squareness of all sides is within .0002 per inch. 4.Used for set-up, layout and inspection jobs 5.Heat treated and case hardened to HRC 57-62 ProductSiteLaunchDate : 2021-06-10T08:07:57.248Z Style : no hole SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 41110000