Specification Brand : ZIZEV BulletPoint : Material: Hole Saws BulletPoint1 : Quick Cuts: These feature a thin walled hollow with double alternating tooth geometry, providing efficient and aggressive cuts than hole and drills BulletPoint2 : 50Mm Drilling Depth: Annular can form cylindrical holes up to 50mm deep in ferrous and ferrous metals BulletPoint3 : 【Hollow 】: The hollow drill bit of this product can effectively improve the drilling efficiency, make it labor saving and faster, and the generation of waste, making the drilling work neater. BulletPoint4 : Accurate And Efficient: With accurate cutting edges, accurate holes can be created without flanging BulletPoint5 : Applicable Material: Suitable for cast iron, steel, aluminum, copper, and versatile Color : 16mm CompatibleMaterial : Cast Iron CompatibleMaterial1 : Stone CompatibleMaterial2 : Porcelain ExternallyAssignedProductIdentifier : 9110606640744 ExternallyAssignedProductIdentifier1 : 0781612972533 ExternallyAssignedProductIdentifier2 : 781612972533 FinishType : Finished IncludedComponents : 49-56-0542 ItemName : Annular Cutter Hollow Drill Magnetic Drill Steel Plate Drill Core Drill Bit Depth Metric Carbide prep$ Hollow Core Drill Bit (22mm) ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hole-saws Manufacturer : ZIZEV Material : Hole Saws ModelName : 49-56-0542 ModelNumber : ZIZEVzopea2ft1r-11 NumberOfItems : 1 PartNumber : ZIZEVzopea2ft1r-11 ProductDescription : 1. 50MM DRILLING DEPTH: Annular cutter can form cylindrical holes up to 50mm deep in ferrous and non ferrous metals 2. QUICK CUTS: These tools feature a thin walled hollow design with double alternating tooth geometry, providing more efficient and aggressive cuts than traditional hole saws and drills 3. ACCURATE AND EFFICIENT: With multiple accurate cutting edges, more accurate holes can be created without flanging 4. HIGH TEMPERATURE RESISTANT MATERIALS: Hard alloy steels provide superior cutting properties that can withstand high temperatures and maximize durability 5. APPLICABLE MATERIAL: Suitable for cast iron, stainless steel, aluminum, copper, universal and versatile