Specification Brand : NDNCZDHC BulletPoint1 : Advanced Technology: The use of nanotechnology and advanced grinding technology combined with tungsten steel material enhances the performance and longevity of the micro drill bit. BulletPoint2 : Efficient Chip Removal: With small resistances, effective chip removal, and a constant cutting edges, this drill bit ensures fast processing speed. BulletPoint3 : User-Friendly Design: The positioning ring box cover design reduces machine setup time, making the small drill bits easier to use and more efficient during operations. BulletPoint4 : Variety of Sizes: The micro drill bit set includes 10 miniature twist drills in various sizes, ideal for deep hole processing across different applications. BulletPoint5 : Protective Packaging: The packaging box is designed to better protect the drill tips from accidental damage during transport, ensuring they arrive in optimal condition. Color : Gold ExternallyAssignedProductIdentifier1 : 0773576657458 ExternallyAssignedProductIdentifier2 : 773576657458 FinishType : Gold Finish IncludedComponents : drill bits ItemName : NDNCZDHC 10Pcs Micro Drill Bit Set 0.1-1.0mm Tungsten Steel Twist Drill PCB Drill Bit Mini Punch Tool ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : metalworking-and-multipurpose-drill-bit-sets Manufacturer : NDNCZDHC Material : M35 high-speed steel Material1 : Cobalt Material2 : High Speed Steel ModelNumber : NDNCZDHCpy39h7vbr4 NumberOfItems : 1 PartNumber : NDNCZDHCpy39h7vbr4 ProductDescription : Item Type: PCB Drill Bit Material: Tungsten steel Specification: 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm