Specification Brand : LiebeWH BulletPoint : 8pcs PCB Drill Bits Micro Drill Bits 2.3mm Tungsten Carbide Spiral Flute Gemstone CNC Carved Print Circuit Board Shank 3.16mm BulletPoint1 : MaterialThis micro fixed shank drill bit is made of high quality cemented carbide material, which is wear‑resistant and . High quality materials can bring you a good experience BulletPoint2 : Not easy to corrode, but because the bit is too thin and easy to break, please be careful when using it. BulletPoint3 : PackageThere are 10 straight shank drill bits of different specifications to meet the basic needs of use. They can obtain greater drilling capacity under the same torsion BulletPoint4 : Straight shank drill bits, can obtain greater drilling capacity under the same torsion. BulletPoint5 : With 10 drill bits of different specifications to meet the basic needs of use. CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 663566023793 ExternallyAssignedProductIdentifier2 : 0663566023793 FinishType : Finish GpsrSafetyAttestation : 1 IncludedComponents : inc ItemName : 10Pcs Drill Bit Set, Micro Drill Bit, Circuit Board Bit Drill Bit Set Cemented Carbide 1.2-2.1mm Printed Circuit Board Drilling Bits with ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : circuit-board-drill-bits Manufacturer : LiebeWH Material : high speed steel ModelName : Hyuduo6p2k91t4vq ModelNumber : LiebeWHoaf4dcvhz0 NumberOfItems : 1 PartNumber : LiebeWHoaf4dcvhz0 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 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.