Specification Brand : Cleverool BulletPoint1 : 5 PCS Step Drill Set: Constructed with HSS material ensures they stay sharp and sturdy through various projects. Surface Nitride Coating can keep sharp and prolong service life. Four Spiral Flute design ensures precise and accurate drilling. The four-flute step drill bit is smoother cutting than conventional two-straight flute step drills. BulletPoint2 : 6 PCS Countersink Drill Bits: Crafted from M35 High-quality cobalt material. Superior strength, heat resistance, and durability. Five-flute design reduces vibration and removes chips better. It goes through like butter and leaves a very nice bevel on drilled holes. BulletPoint3 : Our 11 Pcs nitriding step and countersink bits set includes a range of sizes to cater to various drilling needs. The set comprises step bits with diameters of /16"-1/2" (6 steps), 1/8"-1/2" (13 steps), 1/4"-3/4" (9 steps), 3/16"-7/8" (12 steps), and 3/16"-1-3/8" (19 steps). Countersink Drill Bits sizes1/4'', ”3/8'', 1/2'', 5/8'', 3/4'', 5/16". BulletPoint4 : Precision Grinding: If you're going for smooth and efficient, these drill bit sets can be used to drill holes in stainless steel, carbon steel, iron, copper, aluminum, and most other metals as well as wood, plywood, etc. BulletPoint5 : All-in-One: One-piece built solid 1/4" Hex Shank on all for positive drive and quick change. Each cutout is marked for the size of each bit. Having a solid case to keep the bits nice and sharp vs just rolling around with other metal bits. Very versatile, do-it-all kit. BulletPoint6 : Our Commitment: We take pride in delivering a quality product. Whether you're working on a big project or a quick fix, our step drill bits are your go-to tools. Any problem can be solved. Buy with confidence and add to cart now! Color : Black Oxide Configuration : configuration CustomerPackageType : 1 ExternallyAssignedProductIdentifier1 : 045242307708 ExternallyAssignedProductIdentifier2 : 0045242307708 ExternallyAssignedProductIdentifier3 : 00045242307708 FinishType : Black Oxide GpsrSafetyAttestation : 1 IncludedComponents : 5 Pcs Four Spiral Flute Step Drill Bit Set & 6 Pcs Countersink Drill Bits ItemName : CLEVEROOL 5 Pcs Four Spiral Flute Step Drill Bit Set & 6 Pcs Countersink Drill Bits with Tool Box, Nitriding HSS Drill Bits for Metal, Aluminum, Wood, Plastic ItemPackageDimensions_Height : 20.2946 centimeters ItemPackageDimensions_Length : 4.9022 centimeters ItemPackageDimensions_Width : 17.1958 centimeters ItemPackageQuantity : 1 ItemShape : shape ItemTypeKeyword : step-drill-bits Manufacturer : CLEVEROOL Material : Steel MeasurementSystem : Metric ModelName : Milwaukee® Fast-Starting Step Drill Bit ModelNumber : CL018 NumberOfBoxes : 1 NumberOfItems : 11 PackageLevel : unit PartNumber : CL018 PowerSourceType : Battery Powered ProductDescription : Why choose our Step Drill Bit Set? Our industrial-grade step drill set & countersink drill bit set is meticulously crafted from high-quality alloy steel and undergoes multiple manufacturing processes. Each drill bit is carefully inspected at the factory to ensure superior quality and longevity. Unlike ordinary step drills that often suffer from deflection during cutting, our four-flute step drill bit provides exceptional stability. This feature enhances accuracy and cutting speed, making it perfect for stainless steel drilling. In fact, it offers a significantly longer service life compared to regular step drills. Our 11 Pcs nitriding step and countersink bits set includes a range of sizes to cater to various drilling needs. The set comprises step bits with diameters of /16"-1/2" (6 steps), 1/8"-1/2" (13 steps), 1/4"-3/4" (9 steps), 3/16"-7/8" (12 steps), and 3/16"-1-3/8" (19 steps). Countersink Drill Bits sizes1/4'', ”3/8'', 1/2'', 5/8'', 3/4'', 5/16" . With its powerful drilling capability, our step drill is suitable for piercing holes in various materials, including thin metal, copper, aluminum, iron, carbon steel, wood, and plastic. It's an essential addition to any DIY enthusiast's toolbox and can be utilized for a wide range of household projects. Our step drill bits feature laser-engraved step sizes, ensuring clear visibility and eliminating concerns about wear and tear during use. This design element enhances convenience and accuracy, making the drilling process easier and more efficient. Specifications: The set comprises step bits with diameters of /16"-1/2" (6 steps), 1/8"-1/2" (13 steps), 1/4"-3/4" (9 steps), 3/16"-7/8" (12 steps), and 3/16"-1-3/8" (19 steps). Countersink Drill Bits sizes1/4'', ”3/8'', 1/2'', 5/8'', 3/4'', 5/16" . ProductSiteLaunchDate : 2025-03-02T08:00:00.000Z Size : 1/2 - 1" SkipOffer : 1 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 27111700