Specification Brand : Yunseity BulletPoint : Spotting Drill Bits BulletPoint1 : [Faster and Smoother Drilling]: The four spiral flutes of this Cobalt Step Drill Bit design ensure and smoother drilling, allowing you to effortlessly cut through metal as if it were butter with a hot knife. BulletPoint2 : [Wide Range of Drill Sizes]: This 9-step drill bit supports drilling diameters from 4mm to 20mm, providing you with the versatility to tackle various drilling tasks. BulletPoint3 : [Highly and Long-lasting]: Made from M35 cobalt, this step drill bit is highly and can withstand prolonged use without easily wearing out, ensuring long-lasting performance. BulletPoint4 : [89HRCHardness]: With ahardness of 89HRC, this step drill bit can effectively drill through harder materials with higher drilling speeds, making it ideal for your metal drilling needs. BulletPoint5 : [Wide Applications]: This step drill bit is for drilling through stainless steel, metal sheets, wood, plastic, aluminum sheets, copper, and other metal plates, making it a versatile tool for various projects. Color : One Color ExternallyAssignedProductIdentifier : 9408673443482 ExternallyAssignedProductIdentifier1 : 0745560090541 ExternallyAssignedProductIdentifier2 : 745560090541 FinishType : Titanium GpsrSafetyAttestation : 1 IncludedComponents : Bit ItemName : Cobalt Step Drill Bit, 89HRC Hardness, 4 to 20mm, Spiral Flutes Design, M35 Cobalt, and Long Lasting, Wide Application for Metal Sheets, Copper, Aluminum, and More ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : step-drill-bits Manufacturer : Yunseity Material : High Speed Steel Material1 : Stainless Steel Material2 : High Speed Steel Material3 : Alloy Steel ModelName : Yunseitystpmk5o1zw ModelNumber : Yunseitystpmk5o1zw NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : Yunseitystpmk5o1zw ProductDescription : [Faster and Smoother Drilling]: The four spiral flutes of this Cobalt Step Drill Bit design ensure and smoother drilling, allowing you to effortlessly cut through metal as if it were butter with a hot knife. [Wide Range of Drill Sizes]: This 9-step drill bit supports drilling diameters from 4mm to 20mm, providing you with the versatility to tackle various drilling tasks. [Highly and Long-lasting]: Made from M35 cobalt, this step drill bit is highly and can withstand prolonged use without easily wearing out, ensuring long-lasting performance. [89HRCHardness]: With ahardness of 89HRC, this step drill bit can effectively drill through harder materials with higher drilling speeds, making it ideal for your metal drilling needs. [Wide Applications]: This step drill bit is for drilling through stainless steel, metal sheets, wood, plastic, aluminum sheets, copper, and other metal plates, making it a versatile tool for various projects.