Specification Brand : Generic BulletPoint1 : SIZE: Our step bits for metal are very versatile in the market. It can drill holes with larger dimensions. This one step drill bit set reaches up to 55 mm. Large step bit. BulletPoint2 : DESIGN: Our spiral step drill bit allows us to remove dust and debris to achieve a precise cut. In conclusion drilling holes is fast, efficient, and clean. For its sizes is a extra long drill bits. BulletPoint3 : DURABLE: The step drill bit is made from upgraded high speed steel (metal drill bit) makes it last longer than others. Giving you strenght for better drilling performance. Drill bits titanium . BulletPoint4 : 13 HOLE STEP SIZES: The step bit sizes are: 6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm and 55mm. You don´t have to change the bit.Being one of the most large drill bit set. BulletPoint5 : COMPATIBILITY: drilling holes in plastic, aluminum, copper, iron and many other types of sheet metal (not including drill bits for steel or any other harder metal). Color : Titanium CuttingAngleString : 135.0 degrees ExternallyAssignedProductIdentifier : 10837013101939 ExternallyAssignedProductIdentifier1 : 741870948947 ExternallyAssignedProductIdentifier2 : 0741870948947 FinishType : Titanium Nitride IncludedComponents : Step drill bit ItemName : Step Drill Bit. Size 55 mm. One Unit of Drill Bits for Metal. Stepped Drill Bit with 11 Hole Step Sizes. HSS Metal Fabrication Tools with Titanium Coated, ItemPackageDimensions_Height : 13.4112 centimeters ItemPackageDimensions_Length : 5.8928 centimeters ItemPackageDimensions_Width : 6.7056 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : step-drill-bits Manufacturer : China Material : High Speed Steel ModelNumber : WJZT008_7 NumberOfFlutes : 2 NumberOfItems : 500 PackageLevel : case PartNumber : 1 ProductDescription : This step drill for metal allows us to create holes until 55 mm. Step drill bits with a general triangular handle allow it not to be easy to slip. Being firmer and more durable. Compability: The step drill bit can quickly drill thin iron plate, aluminium plate and pvc plate. This drill bit have a spiral vent for fast chip evacuation. ProductSiteLaunchDate : 2024-05-21T15:39:09.593Z Size : 3-Piece Style : 3-Piece Set SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Aluminum SurfaceRecommendation1 : Wood SurfaceRecommendation2 : Metal SurfaceRecommendation3 : Plastic UnitCount : 100 UnspscCode : 27112800