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Feature:1. A multi-purpose one, can drill holes of different diameters, open and ream, deburring and precise drilling.2. The X-shaped opening design is adopted, which effectively reduces the slip of the drill bit and has good performance.3. The drill bit adopts scale, the diameter is clear at a glance, very practically.4. Wide range of uses, suitable for drilling wood, stainless steel, plastic plates, copper plates, aluminum plates, etc.5. Using high speed steel materials, strong and durable, has a long service life.Specification:Item Type: Step Drill BitMaterial: High speed steelUses: Drilling wood, stainless steel, plastic plates, copper plates, aluminum plates.Applicable Equipment: Electric drill, bench drill, battery drill, etc.Shank Type: General hex shank. Size(approx.) Step Blade length per step Shank diameter Total length of cutter head 4 ~ 22mm / 0.2 ~ 0.9in 10mm / 0.4in 4mm / 0.2in 6.35mm / 0.3in 55mm / 2.2in 4 ~ 32mm / 0.2 ~ 1.3in 15mm / 0.6in 4mm / 0.2in 6.35mm / 0.3in 78mm / 3.1in Package List:1 x Step Drill Bit
A multi-purpose one, can drill holes of different diameters, open and ream, deburring and precise drilling.
The drill bit adopts scale, the diameter is clear at a glance, very practically.
The X-shaped opening design is adopted, which effectively reduces the slip of the drill bit and has good performance.
Wide range of uses, suitable for drilling wood, stainless steel, plastic plates, copper plates, aluminum plates, etc.
Using high speed steel materials, strong and durable, has a long service life.
