Specification Brand : DUOYI BulletPoint1 : 【Thread Repair Kit For Professional Cleaning & Repair Of Internal/External Threads】Thread repair kit contains UNC (Unified National Coarse), UNF (Unified National Fine) and metric sizes, professionally used to repair or renew damaged internal and external threads on nut bolts or studs, effectively cleaning rust and dirt from threads,repairing worn threads and restoring clear thread lines, suitable for most metals such as cast iron, steel, aluminium and copper. BulletPoint2 : 【Colour Coded Identification & Superior Materials】The 42-piece thread repair tool set uses three colour distinctions for UNC (black),UNF (silver) and metric (gold) sizes to provide you with quick visual identification.And each notch is marked with the corresponding model number next to it to help you quickly select the correct repair tool.All parts of the thread chaser set are made from high quality carbon steel and are highly tempered for strength and durability. BulletPoint3 : 【21PCS Hexagonal Die】The 21PCS mold is designed in a hexagonal shape,which can be used with a wrench or socket to easily repair damaged threads. UNC Sizes (7 pieces): 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13, 9/16"-12, 5 /8"-11; UNF sizes (7 pieces): 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, 1/2"-20, 9/ 16"-18, 5/8"-18; Metric sizes (7 pieces): M6x1.00, M8x1.25, M10x1.25, M10x1.50, M12x1.25, M12x1.50, M12x1.75. BulletPoint4 : 【19pcs Tap Set & 2Pcs Thread File】19pcs tap set has clear threads,made of high-quality carbon steel material,full grinding process,good wear resistance,and can effectively clean/repair threads. UNC Sizes: 1/4"x20,5/16"x18, 3/8"x16,7/16"x14,1/2"x13,9/16"x12; UNF Sizes: 1/4"x28, 5/16"x24, 3/8"x24, 7/16"x20,1/2"x20,9/16"x18; Metric size: M6x1.00, M8x1.25,M10x1.25,M10x1.50,M12x1.25,M12x1.50,M12x1.75.2PCS thread files are SAE sizes: 11,12,13,14,16,18,20,24; SAE sizes: 9,10,12,16,20,27,28,32. BulletPoint5 : 【Equipped With Thickened Blow Molded Box & Easy To Store/Carry】The thread chaser set is equipped with a high-quality heavy-duty plastic suitcase, which can be neatly and orderly placed in the box after each use to prevent loss and extrusion. It is not only convenient to store, but also more portable convenient. In addition, the groove design is adopted in the box, which can prevent the wear and tear caused by the mutual collision between the tools and prolong the service life of the tools. ExternallyAssignedProductIdentifier : 4582639513046 ExternallyAssignedProductIdentifier1 : 0728990659823 ExternallyAssignedProductIdentifier2 : 728990659823 FitType : Vehicle Specific Hazmat1 : MANUAL GROUNDING Hazmat10 : EG_NoAir Hazmat11 : ES_NoAir Hazmat12 : FR_NoAir Hazmat13 : GB_NoAir Hazmat14 : IN_NoAir Hazmat15 : IT_NoAir Hazmat16 : JP_NoAir Hazmat17 : MX_NoAir Hazmat18 : NL_NoAir Hazmat19 : PL_NoAir Hazmat2 : UN9999 Hazmat20 : SA_NoAir Hazmat21 : SE_NoAir Hazmat22 : SG_NoAir Hazmat23 : TR_NoAir Hazmat24 : US_NoAir Hazmat25 : ZA_NoAir Hazmat26 : 3 Hazmat3 : AE_NoAir Hazmat4 : AU_NoAir Hazmat5 : BE_NoAir Hazmat6 : BR_NoAir Hazmat7 : CA_NoAir Hazmat8 : CN_NoAir Hazmat9 : DE_NoAir IncludedComponents : No ItemName : Thread Chaser Set 42Pcs Thread Repair Tool UNC/UNF/Metric Thread Chaser Rethreading Kit With 21 Rethreading Dies,19 Rethreading Taps,2 Sae Thread Files Thread Repair Kit For Most Metals ItemPackageDimensions_Height : 31.0896 centimeters ItemPackageDimensions_Length : 6.1976 centimeters ItemPackageDimensions_Width : 23.6982 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : automotive-thread-repair-metric-kits Manufacturer : DUOYI Material : High Speed Tool Steel (HSS) ModelName : D-LH-5/8-18UNF-50 ModelNumber : N0 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : Thread Tool-20221227 PowerSourceType : hand_powered ProductDescription : Thread Chaser Set ProductSiteLaunchDate : 2022-11-25T01:47:29.042Z Style : 42 piece SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 42 UnspscCode : 27111700