Specification Brand : SaferCCTV BulletPoint1 : 1. The high-quality high-speed steel spiral step drill bit has strong durability and prolongs the drilling life.The drill bit is hardened and polished to achieve sharpness.The two-slot design also makes it easy for material particles to escape,thereby achieving a cleaner drilling operation. BulletPoint2 : 2. The shank of this nitrided triangular shank spiral groove stepped drill has a diameter of 10mm and a total length of 100mm.The weight is 230g. BulletPoint3 : 3. This set of nitrided triangular shank spiral groove step drill includes 5 steps):-12mm (4mm,6mm,8mm,10mm,12mm);Bit #2 (9 steps):4-20mm (4mm,6mm,8mm),10mm,12mm,14mm,16mm,18mm,20mm);Bit #3 (15 steps):4-32mm(4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm) BulletPoint4 : 4. Wide application range,Perfect Step Drill Bits suitable for drill holes in various material,within 2mm/0.12 inch Iron Plate,Copper Plate,Aluminum Platewithin Wood,PVC sheet,Insulation Boards.But not suitable for hard and brittle materials such as stainless steel,glass,tile floors,walls etc. BulletPoint5 : 5. These double-edged step drills provide faster cutting and drilling speeds than single-edged drills.Easy-to-read step marks and targets save time when drilling.The hex shank provides a firm grip and does not spin in the drill bit. Color : 7.9 mm CuttingAngleString : 118.0 degrees ExternallyAssignedProductIdentifier : 7423726961975 ExternallyAssignedProductIdentifier1 : 0661541001163 ExternallyAssignedProductIdentifier2 : 661541001163 FinishType : Titanium ItemName : SaferCCTV High-Speed Steel Step Drill Bit Set,Nitrided Triangle Handle Hole Cutter,Black HSS Spiral Step Drill Bit 4-12/4-20/4-32mm,Titanium Step Drill Bit Set,3Pcs ItemPackageQuantity : 1 ItemTypeKeyword : reduced-shank-drill-bits Manufacturer : SaferCCTV Material : High Speed Steel ModelNumber : 52491 PartNumber : Taks0104 ProductDescription : Specification: Material:HSS Color:black Weight:230g
Package Include: 3 x Hss Step Cone Drill Bit Titanium Hole Cutter Set Note: Manual measurement,slightly error. When inject cold water while working,can effectively extend the service life of the drill bit. Recommend drilling rate of 250-250 RPM. ProductSiteLaunchDate : 2020-09-18T08:20:48.347Z Size : 1Pcs SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Alloy Steel UnitCount : 1 UnspscCode : 20121600