Specification Brand : Yosoo BulletPoint1 : [Accurate Drilling Edges] With multiple accuracy cutting edges, this drill bit allows for more precise drilling without flanging, making it easier to use. BulletPoint2 : [Open Hole Drilling] Suitable for open hole drilling work in materials such as cast iron, stainless steel, aluminum, and copper, providing versatile drilling capabilities. BulletPoint3 : [Hard Alloy Material] Made of hard alloy, the drill bit ensures excellent cutting performance, high temperature , and durability. BulletPoint4 : [Thin Walled Hollow Design] These tools feature a thin walled hollow design with a double alternating tooth geometry for precise and incisive drilling. BulletPoint5 : [Cylindrical Holes Creation] Easily create cylindrical holes up to 50mm deep in both ferrous and non-ferrous metals using this drill. Color : Grey ExternallyAssignedProductIdentifier : 6906875013579 ItemName : Metalworking Drill Bit, 50mm Hollow Design Double Tooth Geometry, Hard Alloy Core Drill for Steel Plate, Precise Cutting Edge, Suitable for Cast Iron, Stainless Steel, Aluminum, ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : annular-cutters Manufacturer : Yosoo Material : Alloy ModelName : Yosooxiqzftbkma-15 ModelNumber : Yosooxiqzftbkma-15 NumberOfItems : 1 PartNumber : Yosooxiqzftbkma-15 ProductDescription : [Accurate Drilling Edges] With multiple accuracy cutting edges, this drill bit allows for more precise drilling without flanging, making it easier to use. [Open Hole Drilling] Suitable for open hole drilling work in materials such as cast iron, stainless steel, aluminum, and copper, providing versatile drilling capabilities. [Hard Alloy Material] Made of hard alloy, the drill bit ensures excellent cutting performance, high temperature , and durability. [Thin Walled Hollow Design] These tools feature a thin walled hollow design with a double alternating tooth geometry for precise and incisive drilling. [Cylindrical Holes Creation] Easily create cylindrical holes up to 50mm deep in both ferrous and non-ferrous metals using this drill.