Specification Brand : Milwaukee BulletPoint1 : Step Bit 6Pc Set (#1, #4, #6, #7, #8, #9) BulletPoint2 : The product is easy to use and easy to handle BulletPoint3 : The product is highly durable BulletPoint4 : ADVANCED TIALN COATING - The Titanium Aluminium Nitride (TiAlN) coating ensures high hardness and excellent wear resistance, extending the lifespan of the drill bits and maintaining sharpness for longer periods. BulletPoint5 : 118°X TYPE OPENINGS DESIGN - Designed with a spiral flute for smooth, clean drilling and enhanced chip removal. Achieve precise holes effortlessly, reducing the need for multiple drill bits. BulletPoint6 : COMPATIBLE WITH VARIOUS DRILLS - 1/4"(6.35mm) Hex shank design eliminate slipping in drill chuck, these step drill bit for metal are compatible with a range of drilling tools including bench drills press, impact drills, and hand drills, making them a versatile addition to your toolkit. BulletPoint7 : KIND TIPS - To prevent overheating and potential damage to the drill bits, always use cutting oil or spraying water during operation. Proper cooling extends the life and efficiency of the bits. Color : Black CuttingAngleString : 30 degrees ExternallyAssignedProductIdentifier1 : 826659234821 ExternallyAssignedProductIdentifier2 : 045242307777 ExternallyAssignedProductIdentifier3 : 0045242307777 ExternallyAssignedProductIdentifier4 : 0826659234821 ExternallyAssignedProductIdentifier5 : 00045242307777 FinishType : Black Oxide GpsrSafetyAttestation : 1 IncludedComponents : Step Drill Bits ItemName : Milwaukee 48-89-9224 Step Bit 6-Piece Set (#1, 4, 6, 7, 8, 9) ItemPackageDimensions_Height : 24.3078 centimeters ItemPackageDimensions_Length : 5.1054 centimeters ItemPackageDimensions_Width : 23.9014 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : step-drill-bits Manufacturer : Builders World Wholesale Distribution Material : Alloy Steel Material1 : High Speed Steel Coblat M35 Material2 : TiAlN Coating ModelNumber : 48-89-9224 NumberOfFlutes : 6 NumberOfItems : 1 NumberOfPieces : 6 PackageLevel : unit PartNumber : 48-89-9224 ProductDescription : 3PCS Step Drill Bits Set 1/4 inch Shank, High Speed Steel M35 Metal Drill Bits for Drilling Stainless Steel, Aluminium ProductSiteLaunchDate : 2014-06-15T07:01:35.523Z Size : 1/8"-7/8"(3PCS) SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Aluminum,Brass,Copper,Plastic,Steel,Wood SurfaceRecommendation1 : Metal SurfaceRecommendation2 : Plastic SurfaceRecommendation3 : Wood SurfaceRecommendation4 : Concrete SurfaceRecommendation5 : Masonry SurfaceRecommendation6 : Stone UnitCount : 1 UnspscCode : 27112845