Specification Brand : Generic BulletPoint1 : 【Heavy-Duty Material】- Our micro drill bit set comprises cemented carbide for unmatched wear and longevity. Its sturdy construction guarantees a robust performance. BulletPoint2 : 【Intelligent Design】- This carburetor jet drill bits has an impeccably thin design for precision work, however due to its fineness, care should be taken during use to prevent breakage. BulletPoint3 : 【Greater Drilling Capacity】- Get more done with our pin vise hand drill. With the same torsion, it presents an increased drilling capacity to make the task convenient. BulletPoint4 : 【Wide Application】- Specially designed for use on circuit boards, our Drill Bit proves its versatility by being suitable for most working environments. BulletPoint5 : 【Comprehensive Set】- With 10 different specifications, our Drill Bit Set fulfills all your basic requirements making it an essential addition to your toolbox. ExternallyAssignedProductIdentifier1 : 0768383138504 ExternallyAssignedProductIdentifier2 : 768383138504 FinishType : Uncoated IncludedComponents : 1 Set ItemName : Generic 10Pcs Micro Drill Bit Set, Carburetor Jet Drill Bits Cemented Carbide 1.2-2.1mm Printed Circuit Board Drilling Bits ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : circuit-board-drill-bits Manufacturer : Generic Material : Carbide ModelName : Heepdd6qacspw8gy-03 ModelNumber : Genericzcyf7e4p2m NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 10 PartNumber : Genericzcyf7e4p2m ProductDescription : 1. Micro fixed shank drill bit, uses cemented carbide material, wear‑resistant and . 2. Not easy to corrode, but because the bit is too thin and easy to break, please be careful when using it. 3. Straight shank twist drill bits, can obtain greater drilling capacity under the same torsion. 4. Mainly used in circuit boards, suitable for most working environments. 5. With 10 drill bits of different specifications to meet the basic needs of use.