Specification Brand : YWBL-WH BulletPoint1 : The drill bit has multiple accuracy cutting edges for more accurate drilling without flanging and easier use. BulletPoint2 : INCISIVE DRILL BIT: These tools have a thin walled hollow design with a double alternating tooth geometry and are very incisive. BulletPoint3 : MAIN FUNCTION: This drill makes it easy to create cylindrical holes up to 50mm (1.4in) deep in ferrous and non ferrous metals. BulletPoint4 : APPLICABLE RANGE: This hard alloy drill is suitable for open hole drilling work in cast iron, stainless steel, aluminum and copper. BulletPoint5 : HARD ALLOY MATERIAL: The drill bit is hard alloy, which provides excellent cutting performance, withstands high temperatures and maximizes durability. FinishType : Finished ItemName : Annular Core Dril Bit, 50mm Deep Magnetic Drill Hollow Drill Steel Plate Drill Carbide Steel Plate Drill, Long Length Drill Bits (17mm) ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 4 centimeters ItemTypeKeyword : annular-cutters Manufacturer : YWBL-WH Material : Alloy Steel Stainless Steel Carbide Aluminum Cast Iron ModelName : Ywbl-wh4bhp7z09gq-11 ModelNumber : YWBL-WH4bhp7z09gq-11 NumberOfItems : 1 PartNumber : YWBL-WH4bhp7z09gq-11 ProductDescription : Specification: Item Type: Annular Cutter Material: A0CR, hard alloy Drill Length: Approx. 95mm / 3.7in Depth of Opening: Approx. 50mm / 2in