Specification Brand : Cryfokt BulletPoint1 : 【4 Spiral Flutes】The step drill bit is designed with 4 spiral flutes, which are 4 cutting blades to ensure and smoother cutting with high efficiency. BulletPoint2 : 【1/4 Inch Shank】 This 4 flute step drill bit is equipped with standard 1/4 inch shank, which can be easily installed on the tool, stable and BulletPoint3 : 【Excellent Steel Material】The Spiral Flute Step Drill Bit is made from M35 cobalt high-speed steel with a hardness of 89 hours, allowing it to cut harder materials. BulletPoint4 : 【Applicable Scenarios】 This step drill bit is suitable for wood, plastic, stainless steel, aluminum, copper and other metal plates with strong practicality. BulletPoint5 : 【After-Sales Service】 If you have any questions during the purchase of products, you can us at any time. We will try our best to handle it for you. At the same time, we will also provide you with a 180-day return service. You can buy with confidence. CuttingAngleString : 118 degrees ExternallyAssignedProductIdentifier1 : 4014586477480 ExternallyAssignedProductIdentifier2 : 0400311000841 ExternallyAssignedProductIdentifier3 : 400311000841 FinishType : Aluminum IncludedComponents : 1 - VARIO tapper 5/8" - 11 UNC for through-holes ItemName : Cryfokt Step Drill Bit, 89HRC Hardness 5-27mm Flute Drill Bit for Plastic Wood Metal Plates, Cryfokt27fui13ow0 ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : step-drill-bits Manufacturer : Cryfokt Material : High Speed Steel Cobalt Material1 : Metal Material2 : Plastic ModelNumber : Cryfokt27fui13ow0 NumberOfFlutes : 2 NumberOfItems : 1 PartNumber : Cryfokt27fui13ow0 ProductDescription : 1. 4 SPIRAL FLUTES: The step drill bit is designed with 4 spiral flutes, the 4 cutting blades to ensure and smoother cutting, with high efficiency.2. EXCELLENT STEEL: The step drill bit is made of M35 cobalt high speed steel, with a hardness of 89HRC, and can cut harder materials.3. DRILLING DIAMETER: The bit is 12 steps design, with drilling diameter of 5mm, 7mm, 9mm, 11mm, 13mm, 15mm, 17mm, 19mm, 21mm, 23mm, 25mm, 27mm.4. APPLICABLE PLATE: This step bit is suitable for wood, plastic, stainless steel, aluminum, copper, and other metal plates, with strong practicality.5. 1/4 INCH SHANK: This 4 flutes step drill bit is equipped with a standard 1/4 inch shank, can be easily installed on the tool, stable and reliable.Specification:Item Type: Step Drill BitMaterial: M35 Cobalt High Speed SteelDrilling Diameter: 5mm, 7mm, 9mm, 11mm, 13mm, 15mm, 17mm, 19mm, 21mm, 23mm, 25mm, 27mmShank Diameter: 1/4 Inchpacking list:1 x Step Drill Bit1 x Storage Box ProductSiteLaunchDate : 2024-01-19T03:00:50.424Z Size : 5/8" SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Wood 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 : 27110000