HSS Step Cone Drill Bit Triangle Shank Cone Hole Taper
Description:HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.Great for steel sheets/ aluminum sheets/ copper/ plastic/ wood board and many other types of sheet metal with ease countersunk. Suitable for Home DIY, and General Building/ Engineering Use. Shank Design - metric, to increase the wear . The two flute design provides a smoother , allows the material particles escape easily for a much more clean drilling operation.Safety and Stability- better clamped on the drill to prevent slippage and shedding during the rotation.4-20:9steps 4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,3-12:10steps:3mm,4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm,4-12:5stepd:4mm,6mm,8mm,10mm,12mmSpecification:Material: HSS / High Speed SteelSize: 7cm/2.76inch,7.2cm/2.83inch,7.6cm/2.99inchPackage Includes:3 pieces HSS Step Drill Bit1 piece canvas bagNote:Color maybe slightly different due to different monitor.The above size is measured by hand, please allow slightly difference. Thanks ! a a a a a Key Features【 HSS Titanium Coating 】 High steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.【 Widely Application 】 Great for steel sheets/ aluminum sheets/ copper/ plastic/ wood board and many other types of sheet metal with ease countersunk. Suitable for Home DIY, and General Building/ Engineering Use.【 Shank Design 】 Metric, to increase the wear . The two flute design provides a smoother , allows the material particles escape easily for a much more clean drilling operation.【 Safety and Stability 】 Better clamped on the drill to prevent slippage and shedding during the rotation.【 Multiple Choice 】 4-20:9steps 4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,3-12:10steps:3mm,4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm,4-12:5stepd:4mm,6mm,8mm,10mm,12mmEasy to useExquisite WorkmanshipWell MadeBest Choice and best discountsCustomer Care is Our Top PriorityOffer is Subject to AvailabilityBig SaleWhat's In the Box3 pieces HSS Step Drill Bit 1 piece canvas bag