Specification Brand : uxcell BulletPoint1 : Shank Type: 6mm Hex Shank; Material: HSS 4241 with Titanium Coated; Drilling Diameters: 4mm/0.16", 6mm/0.24", 8mm/0.3", 10mm/0.4",12mm/0.47", 14mm/0.55", 16mm/0.6", 18mm/0.7", 20mm/0.8". BulletPoint2 : This step drill bit is durable and strong enough to punch and drill clean holes in materials like metal, wood, etc.. It can also help to enlarge existing holes and clean edges. BulletPoint3 : It is Great for drilling holes for iron, metal, aluminum, copper, wood, plastic, PVC board and many other types of sheets. BulletPoint4 : Suitable for hand-held drilling rigs, drilling machines, milling machines and machining centers, for metal sheet, maintenance and modification, bridge doors and windows, home appliances, etc.. BulletPoint5 : Note: High temperature will affect the working life, please use coolant while drilling on metals to ensure the drill bit working properly. Please keep it properly preserved. Avoid falling the bits from high place. BulletPoint6 : ✅Whether you're working on a big project or a quick fix, our step drill bits are your go-to tools. MABLEVI will repair and replace any defect, without charge, and without waiting. Color : Gold CuttingAngleString : 118 degrees ExternallyAssignedProductIdentifier : 5213013464744 ExternallyAssignedProductIdentifier1 : 607535868312 ExternallyAssignedProductIdentifier2 : 0607535868312 FinishType : Titanium GpsrSafetyAttestation : 1 IncludedComponents : Bit and storage case ItemName : uxcell Step Drill Bit HSS 4241 4mm to 20mm 9 Sizes Titanium Coated Straight Flutes Hex Shank for Metal Wood Plastic ItemPackageDimensions_Height : 14.8 centimeters ItemPackageDimensions_Length : 3.7 centimeters ItemPackageDimensions_Width : 8.7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : step-drill-bits Manufacturer : uxcell Material : HSS4241 ModelNumber : a18120800ux0207 NumberOfFlutes : 2 NumberOfItems : 3 NumberOfPieces : 3 PartNumber : a18120800ux0207 ProductDescription : Features: Laser marking makes the size more clear; High speed steel for longer service life; Used on electric drills and drill presses; Double cutting blades design enables a faster and smoother cutting; Hexagonal shank prevents slip in electric drills and presses’ chuck; X-type openings design to facilitate the removal of cutting waste when drilling; The sharpness and titanium coating ensure easily cut through most metal, aluminum, plastic, wood and other materials with ease;
Specifications: Product Name: Step Drill Bit Color: Golden Weight: 43g Step Quantity: 9 Surface Treatment: Titanium Coated Material: High Speed Steel Shank Diameter: 6mm / 0.24 inch Total Length: 72mm / 2.8 inches Cutting Diameters: 4mm/0.16", 6mm/0.24", 8mm/0.3", 10mm/0.4",12mm/0.47", 14mm/0.55", 16mm/0.6", 18mm/0.7", 20mm/0.8" Package Contents: 1 x Step Drill Bit
Maintenance Tips: 1.Not for hammer drill. 2.It is recommended to oil the bit before every use. 3.Please drill a smaller hole to make drilling smoother. 4.Please do not set drilling speed too high to avoid damages to cutting edge. 5.The metal sheet on which you want to drill should not exceed 0.38” in thickness. 6.Check the concentricity of the spindle and spring chuck and the clamping force of spring chuck, for it may cause the drill bit broken and make drill hole too large.