Specification Brand : GUDINGHENG BulletPoint1 : 1. The rapid deburring and chamfering tool is made of high-quality cemented carbide, ensuring long-lasting durability. BulletPoint2 : 2. There are three blades inside the drill bit, which can effectively remove burrs and improve efficiency. BulletPoint3 : 3. It has a chip removal port, enabling rapid chip removal and easily getting rid of external burrs. Only the 5 - 25mm chamfering tool has a chip removal port, while the 3 - 20mm chamfering tool doesn't have it. BulletPoint4 : 4. It has a wide range of applications and is suitable for various materials such as copper, aluminum, stainless steel, steel, wood, and plastic. BulletPoint5 : 5. With a universal hexagonal shank, it is compatible with more devices and can be held more stably. BulletPoint6 : 6. Dimensions: 3 - 20mm, 5 - 25mm, meeting your different needs. CutType : Non-Center Cutting EndCutType : Square End ExternallyAssignedProductIdentifier : 7296178827256 ExternallyAssignedProductIdentifier1 : 0606813700429 ExternallyAssignedProductIdentifier2 : 606813700429 FinishType : Unfinished GpsrSafetyAttestation : 1 IncludedComponents : Reamer Bit IncludedComponents1 : 1×Deburring Tool Handle (With A Blade) IncludedComponents2 : 10×BS1010 Blades IncludedComponents3 : 10×BS1018 Blades IncludedComponents4 : 10×BK3010 Blades ItemName : GUDINGHENG Deburring Drill Bit Tool, Threaded Round-Corner Deburring and Chamfering Tool, Screw and Bolt Edge Trimming and Deburring Drill Bit. Dimensions: 3-20mm, 5-25mm. ItemPackageDimensions_Height : 1.2 inches ItemPackageDimensions_Length : 4.3 inches ItemPackageDimensions_Width : 2.3 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : deburring-cutters Manufacturer : GUDINGHENG Material : High Speed Steel ModelName : L ModelNumber : GDH008 NumberOfBoxes : 1 NumberOfCuttingEdges : 2 NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : GDH008 PowerSourceType : NO ProductDescription : 1. Remove burrs rapidly, clean the chamfered edges, and effectively improve the efficiency. 2. It has a universal hexagonal shank, which is compatible with more devices. 3. Refurbish the bolt threads to make the connection safer. Or it can be used for other daily DIY tasks.