Specification Brand : Lichamp BulletPoint1 : ONE BIT FOR ALL DRILLING: Come with 19 sizes (3/16", 9/32", 3/8", 7/16", 17/32", 5/8", 11/16", 25/32", 7/8", 29/32", 31/32", 1", 1-1/16", 1-1/8", 1-5/32", 1-7/32", 1-9/32", 1-5/16", 1-3/8"), saving your time and efforts to change bits BulletPoint10 : Drills 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32" and 1/2" holes BulletPoint2 : DURABLE AND STRONG: Genuine M2 high speed steel with the black coating ensures durability and sharpness, reduces the friction, runs cooler, performs well in heat, corrosion and rust resistance, for longer cutting edge life even at extreme temperatures BulletPoint3 : EXTRA LARGE STEPS DRILL: 19 size multiple hole stepped up bits, have many steps which contain multiple diameters, convenient to drill different hole size by using a step drill rather than many drills, ideal for DIY projects at home, garden, workshop BulletPoint4 : HIGH PERFORMANCE: 118 degrees split point tip increase the wear resistance. Two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation, can be used on electrical drill, cordless drill BulletPoint5 : WELL DESIGNED: Provides stability during the drilling process, minimizes noise and vibration, which improves work efficiency and safety, bringing a smoother and quieter drilling experience BulletPoint6 : Drill bits feature a 2-flute design that cuts fast, clean, round holes BulletPoint7 : Enhanced flute design allows drill bits to remove chips rapidly BulletPoint8 : Each drill bit has a steam-oxide treatment that adds durability BulletPoint9 : Split-point design starts on contact for fast penetration and less walking Color : Black CuttingAngleString : 118 degrees ExternallyAssignedProductIdentifier1 : 790885707728 ExternallyAssignedProductIdentifier10 : 0787721454809 ExternallyAssignedProductIdentifier11 : 0636123629806 ExternallyAssignedProductIdentifier12 : 0082472308815 ExternallyAssignedProductIdentifier13 : 00082472308815 ExternallyAssignedProductIdentifier2 : 0790885707728 ExternallyAssignedProductIdentifier3 : 00000346000016 ExternallyAssignedProductIdentifier4 : 00000346636529 ExternallyAssignedProductIdentifier5 : 640024895635 ExternallyAssignedProductIdentifier6 : 636123629806 ExternallyAssignedProductIdentifier7 : 0640024895635 ExternallyAssignedProductIdentifier8 : 0787721795636 ExternallyAssignedProductIdentifier9 : 0640026827481 FinishType : Black Oxide GpsrSafetyAttestation : 1 IncludedComponents : M2 Step Drill Bit IncludedComponents1 : VARI BIT VB1 1PK HOLE SIZE 1/8"-1/2 IncludedComponents2 : VARI BIT VB1 1PK HOLE SIZE 1/8"-1/2 IncludedComponents3 : VARI BIT VB1 1PK HOLE SIZE 1/8"-1/2 IncludedComponents4 : VARI BIT VB1 1PK HOLE SIZE 1/8"-1/2 IncludedComponents5 : VARI BIT VB1 1PK HOLE SIZE 1/8"-1/2 ItemDisplayDimensions_Height : 0.38 inches ItemDisplayDimensions_Length : 4.5 inches ItemDisplayDimensions_Width : 3.63 inches ItemDisplayWeight : 0.1 pounds ItemName : Lichamp Unibit Step Drill Bit for Metal, Genuine M2 Drill Stepper Bit for Hard Metal Heavy Duty, 19 Sizes from 3/16" to 1-3/8", Spiral Grooved with Hex Drive, C1BK ItemPackageDimensions_Height : 15.0114 centimeters ItemPackageDimensions_Length : 4.3942 centimeters ItemPackageDimensions_Width : 4.4958 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : step-drill-bits Manufacturer : Lichamp Material : M2 High Speed Steel Material1 : Stainless Steel Material2 : Cobalt Steel Material3 : Cobalt Material4 : High Speed Steel MeasurementSystem : Inch MfgSeriesNumber : SSS03 ModelName : 1/4 In. to 3/4 In. High-Speed Steel Turbo Step Drill Bit ModelNumber : SDB-C101BK NumberOfBoxes : 1 NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 5 PackageLevel : unit PartNumber : SDB-C101BK Pattern : Solid PowerSourceType : hand_powered ProductDescription : Typical Data / Physical Properties: Brand: Lichamp Type: M2 Step Drill Bit Meterial: M2 High Speed Steel Thread Style: Right Finish Type: Black Oxide Color: Black Number of Steps: 19 Style: Dual-Flute Step Bits Cutter Geometry: Dual-Flute Angle Point: 118 Degree Flute Type: Spiral Shank Type: Hex Package: Plastic Case Package Quantity: 1 Environment: Indoor and Outdoor Size: 19 Sizes from 3/16" to 1-3/8" Hole Diameter: 3/16", 9/32", 3/8", 7/16", 17/32", 5/8", 11/16", 25/32", 7/8", 29/32". 31/32", 1", 1-1/16", 1-1/8", 1-5/32", 1-7/32", 1-9/32", 1-5/16", 1-3/8"
Features: 1. Genuine M2 HSS with black oxide ensures durability and sharpness which can reduce the friction and run cooler. 2. Drills holes of various sizes without changing bits, Smoother and rounder holes, Prevents metal scurf from flying around for improved safety. 3. 118 degrees split point tip provides faster cutting and prevent sliding while increasing the wear resistance. 4. Double flutes design allows the particles escape easily for a clean drilling operation. 5. Great for sheet metal, aluminum sheets, wood chips, plastic and wood board. It's a perfect choice for DIY and engineering use. 6. Come with a small plastic box for easy storage and organizing.
Tips: 1. Not compatible with hammer drill. 2. Please do not set drilling speed too high to avoid damages to cutting edge. 3. Please use water to cool down the bit after in operation for a while to improve service life. 4. It is recommended to oil the bit before every use. 5. Please drill a smaller hole to make drilling smoother. 6. The thickness shall NOT exceed the height of each increment of the step drill bit.