| 1.Multipurpose, can drill holes of different diameters, simple and convenient operation 2.Accurate drilling, the product can be rounded, reamed, and deburred, suitable for hand drills, bench drills and battery drills, etc. 3.With Xshaped opening design, it can effectively reduce drill bit slippage and easy to operate 4.The product has a scale, the diameter can be seen intuitively, and the marking is clear 5.The step drill bit is suitable for drilling wood, stainless steel, plastic plates, copper plates and aluminum plates Item Type: Step Drill BitMaterial: High speed steelUses: Drilling wood, stainless steel, plastic plates, copper plates, aluminum platesApplicable Equipment: Electric drill,… | |