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Duoyuanersty Step Drill Bit Set 3Pcs Coated Spiral Grooved Step Drill Bit HSS Fast Drilling Quick Change Cutting Tool
Duoyuanersty Step Drill Bit Set - 3Pcs Coated Spiral Grooved Step Drill Bit HSS Fast Drilling Quick Change Cutting Tool: Industrial & Scientific. Duoyuanersty Step Drill Bit Set - 3Pcs Coated Spiral Grooved Step Drill Bit HSS Fast Drilling Quick Change Cutting Tool: Industrial & Scientific. ☛ 【Unique Design】Unique ladder structure, it can open multiple aperture. It can provide faster, smoother cutting, provided with small pressure and the sets. . ☛ 【Widely Used】Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy, insulation boards, PVC sheet,ect. . ☛ 【High Quality Material】Made of strong high speed steel with titanium coating, the bits have strong durability. . ☛ 【Works Efficiently】Split point tip increases speed; Laser engraved numbers increases step visibility; clears chips faster and allows particles to escape easily; fits into power tools chuck securely and eliminates slip. . ☛ 【Find Out More】Duoyuanersty is specialized in providing a complete range of professional tools of various kinds, welcome to find what you need in "Duoyuanersty". . Specifications:.Material: HSS 4241, high speed steel 4241 (for the workpiece, used in the following hardness of 28 degrees such as steel.aluminum, carbon steel, sheet iron, insulation board, PVC board, wood, sheet thickness below 5MM).Surface treatment: White Diamond.Ideal for using to cut holes in a variety of materials Including steel, brass, wood, plastic, etc..Size: .Shank Diameter: 10/8/6mm(0.39"/0.31"/0.24").No retail package.Package includes:.3Pcs x HSS 4241 Spiral Flute Step Drill Bit Set Core Cone Step Drill Hole Cutter . . .