Specification Brand : Hspemo BulletPoint1 : Extensive Uses: Allows for wide application on various materials, such as steel plates, cast iron, stainless steel, aluminum copper and more. BulletPoint2 : Easy to Install: Comes with a compact size and a light weight, all the annular cutters are very convenient to install within several minutes. BulletPoint3 : Including 7Pcs: There are a connecting rod and 6pcs different mag drill bit of 13mm, 15mm, 17mm, 19mm, 21mm, 25mm, more than enough for needs. BulletPoint4 : Smooth Cutting: Moreover, the spiral flute enables little cutting resistance and easy chip removal, ensuring no stuck during the processing. BulletPoint5 : 3 Flute Blades: Mainly made of YW2 cemented carbide steel, the 3 flute annular cutter has high hardness, which will largely simplify the work. FinishType : Finished ItemName : Hspemo 7Pcs Annular Cutter 3 Flute Mag Drill Bit Carbide Steel Core Drill Bit Set for Metal, Hspemoe7fcguyisg ItemTypeKeyword : annular-cutters Manufacturer : Hspemo Material : High Speed Steel ModelNumber : Hspemoe7fcguyisg NumberOfFlutes : 2 NumberOfItems : 1 PartNumber : Hspemoe7fcguyisg ProductDescription : 1. 3 Flute Blades: Mainly made of YW2 cemented carbide steel, the 3 flute annular cutter has high hardness, which will largely simplify the work.2. Smooth Cutting: Moreover, the spiral flute enables little cutting resistance and easy chip removal, ensuring no stuck during the processing.3. Extensive Uses: Allows for wide application on various materials, such as steel plates, cast iron, stainless steel, aluminum copper and more.4. Including 7Pcs: There are a connecting rod and 6pcs different mag drill bit of 13mm, 15mm, 17mm, 19mm, 21mm, 25mm, more than enough for needs.5. Easy to Install: Comes with a compact size and a light weight, all the annular cutters are very convenient to install within several minutes.Specification:Item Type: Annular CutterMaterial: Cemented Carbide SteelSpecification: Approx. 13mm / 0.51in, 15mm / 0.59in, 17mm / 0.67in, 19mm / 0.75in, 21mm / 0.83in, 25mm / 0.98inHow to Use:Install on corresponding devices to use. Package List:1 x Connecting Rod6 x Annular Cutter1 x Plastic Box ProductSiteLaunchDate : 2023-08-15T10:49:59.400Z Style : Annular Cutter Arbor & Annular Cutter SurfaceRecommendation1 : Aluminum SurfaceRecommendation10 : Cast Iron SurfaceRecommendation11 : Iron SurfaceRecommendation12 : Brass SurfaceRecommendation13 : Ceramic SurfaceRecommendation14 : Engineered Wood SurfaceRecommendation15 : Polyvinyl Chloride SurfaceRecommendation16 : Acrylonitrile Butadiene Styrene SurfaceRecommendation17 : Nylon SurfaceRecommendation18 : Porcelain SurfaceRecommendation19 : Glass SurfaceRecommendation2 : Metal SurfaceRecommendation20 : Pine SurfaceRecommendation3 : Plastic SurfaceRecommendation4 : Stainless Steel SurfaceRecommendation5 : Wood SurfaceRecommendation6 : Copper SurfaceRecommendation7 : Alloy Steel SurfaceRecommendation8 : Concrete SurfaceRecommendation9 : Stone UnitCount : 1 UnspscCode : 27112800