Specification Brand : NDNCZDHC BulletPoint1 : Specialized Design: These drill bits are specially designed for punching pearl beads and for use in jewelry processing and making. BulletPoint2 : Convenient Storage: The drill bit set comes with a plastic storage box, making it easy to carry and convenient for use. BulletPoint3 : Straight Shank Design: The straight shank drill bit design is compatible with a wide range of electric drills and drilling rigs. BulletPoint4 : Compact Performance: The twist drill bit set offers strong performance in a small size, ideal for professional use. BulletPoint5 : High-Speed Steel Construction: These metal drill bits are made from high-speed steel, providing an extended service life for continuous use. Color : Silver ExternallyAssignedProductIdentifier : 4508629841050 ExternallyAssignedProductIdentifier1 : 4508629841487 ExternallyAssignedProductIdentifier2 : 4508629841678 IncludedComponents : Drill Bit ItemName : NDNCZDHC 10Pcs 1.85mm Straight Shank Twist Drill Bits High Speed Steel Small Drill Bit Set ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : metalworking-and-multipurpose-drill-bit-sets Manufacturer : NDNCZDHC Material : alloy steel ModelName : SYGYAZGZVW ModelNumber : NDNCZDHCyhxio14bvw NumberOfItems : 1 NumberOfPieces : 1 PartNumber : NDNCZDHCyhxio14bvw ProductDescription : Item Type: Twist Drill Bit Material: High speed steel