Specification Brand : TOPDANCHUANG BulletPoint1 : material: These taps are made of high-speed steel, and the surface is nitrided to improve hardness and rust resistance to ensure long-term use BulletPoint2 : Multiple sizes: From M4, M6, M8, and M10, there are 4 different sizes of taps, which can be used to tap various threads to meet different needs BulletPoint3 : Efect: The tap is designed with a spiral groove, and the drill bit allows single drilling and tapping to improve the operating efficiency, and the chip removal process will be better BulletPoint4 : Main function: They are taps with a drilling function, used to drill and cut new threads at the same time, you will get a smooth tap experience BulletPoint5 : Application: These taps are used for tap processing on the machine and are usually more precise due to the elimination of human error. These drill-tap bits are a must-have if you fabricate a lot;you can use them inplastic, wood, and other thin soft material metal panel; When you use it, make sure it is perfectly straight, take your time, go slow, use lubrication to prevent breaking the bit in the hole CuttingAngleString : 135 degrees ExternallyAssignedProductIdentifier1 : 751501590506 ExternallyAssignedProductIdentifier2 : 0751501590506 ExternallyAssignedProductIdentifier3 : 00088381483070 FinishType : Titanium Nitride GpsrSafetyAttestation : 1 IncludedComponents : no ItemName : 4Pcs Drill Tap Bits Set Combination Drill Thread Metric Tap Drill Bit Set M4 M6 M8 M10 Metric Thread HSS Drill and Tap Bits 1/4 Hex Shank Thread Screw Tap Tool Set ItemPackageDimensions_Height : 10.795 centimeters ItemPackageDimensions_Length : 1.4986 centimeters ItemPackageDimensions_Width : 3.6068 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : countersink-bits Manufacturer : TOPDANCHUANG Material : High Speed Steel ModelNumber : A-99736 NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 4 PartNumber : ks-8 ProductDescription : Specifications: Material: High-speed steel Color: As the pictures show Hex Shank: 6.35mm 1/4 Standard: Metric Thread Size: M4, M6, M8, M10 Pitch: 0.7mm, 1.0mm, 1.25mm, 1.5mm Used On: Machine Function: Drilling Quantity: 4 ProductSiteLaunchDate : 2023-03-24T07:33:52.046Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SurfaceRecommendation : Alloy Steel UnitCount : 4 UnspscCode : 27111700