Specification Brand : Yosoo BulletPoint1 : [Versatile Applications] Suitable for use on cast iron, stainless steel, aluminum, and copper, making it ideal for a range of metalworking tasks. BulletPoint2 : [Convenient Storage] Comes with a storage box for easy organization and transportation, ensuring your tool is always ready for use. BulletPoint3 : [Precision Cutting] Its double alternating tooth geometry and multiple cutting edges ensure accurate hole creation without flanging. BulletPoint4 : [Excellent Cutting Efficiency] The drill bit can create cylindrical holes up to 50mm deep in various metals, outperforming traditional hole saws. BulletPoint5 : [Long-lasting Durability] Made of carbide steel, this drill bit can withstand high temperatures and provides superior cutting performance. Color : Grey ExternallyAssignedProductIdentifier : 6906875013579 ItemName : 50mm Depth Precision Cutting Core Drill Bit, Efficient Hollow Carbide Steel Bit, Form Holes up to 50mm, Superior Performance for Metals, Box for Storage and Portability, with ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : annular-cutters Manufacturer : Yosoo Material : Alloy ModelName : AKLOSIPYi5xwaqnb6d ModelNumber : Yosoo8oi7apyxvg-11 NumberOfItems : 1 PartNumber : Yosoo8oi7apyxvg-11 ProductDescription : Item Type: Annular Core Dril Bit