Specification Brand : Stormshopping BulletPoint1 : 【Material】Made of high speed steel with titanium coating, ensure our step drills’ Durability. This also proves the capability and durability of the drill to last through multiple drillings on surfaces such as: plastic, aluminum, copper, stainless steel, and so much more. BulletPoint2 : 【Easy Drilling】Two-fluted provide small pressure and make your drilling faster and smoother , a step drill can be used in a variety of hole sizes.High-step design allows you to stop and won’t drill big! BulletPoint3 : 【SET INCLUDES】(9 steps): 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm) BulletPoint4 : 【Widely Used】Perfect Step Drill Bits suitable for drill holes in various material: within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate); within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc. BulletPoint5 : 【Package Included】1PCS HSS Groove Step Drill Bit 4-20mm. 1/4" Hex shaft drives are suitable for all kinds of for home DIY power drills. CuttingAngleString : 118 degrees ExternallyAssignedProductIdentifier1 : 0739642903577 ExternallyAssignedProductIdentifier2 : 739642903577 FinishType : Nitridation GpsrSafetyAttestation : 1 IncludedComponents : drill bit ItemName : Step Drill Bit Set, 4-20mm Titanium Coated High Speed Steel Unibit Cone Drill Bit Kit for Plastic, Wood, Metal Sheet, Aluminum Hole Drilling Stepped Driil Bit ItemPackageDimensions_Height : 10.5918 centimeters ItemPackageDimensions_Length : 3.9116 centimeters ItemPackageDimensions_Width : 3.9878 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : step-drill-bits Manufacturer : Stormshopping Material : High Speed Steel (HSS) ModelNumber : SS-DRILL-01 NumberOfFlutes : 2 NumberOfItems : 1 PackageLevel : unit PartNumber : SS-DRILL-01 ProductDescription : 4-20 mm Metric HSS Step Drill Bit
Feature: -- High speed, titanium nit-ride coated steel Replaces 15 separate drill bits Two fluted design for fast, smooth cutting. -- When inject cold water while working, can effectively extend the service life of the drill bit. Recommend drilling rate of 250-250 RPM. -- 1mm thickness can be operated by hand drill, 2~3mm please use bench drill. The drill must continue to cool down when it is working, and it is not easy to burn. -- According to the need to process different diameter holes, you can achieve one-time processing of large holes, no need to replace the drill bit and positioning hole.
Specifications: -- Shank: 1/4" Quick Change Hex Shank -- Finish: Titanium -- Material: HSS (Suitable for use in the hardness below 25 degrees workpiece, such as iron plate, copper plate, aluminum plate, the thickness of the plate of step is 3mm and wood, PVC sheet, insulation boards with a thickness of 5mm(0.2 inch) or less). Can not be used to hard and brittle materials such as stainless steel, glass, tile floors, walls etc. -- MEASUREMENT:4-20 9 Steps Diameter: 3/16",1/4", 5/16", 3/8", 1/2", 9/16", 5/8", 11/16", 13/16" (4, 6, 8, 10, 12, 14, 16, 18, 20mm)
Package Included: 1 x Hss Step Cone Drill Bit Customer Service: Refund/ Replacement for ANY reasons. If you have any questions, please contact us. ProductSiteLaunchDate : 2025-03-27T07:28:10.827Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Stainless,Wood,Aluminum,Copper,Plastic,Steel UnitCount : 1 UnspscCode : 27111700