Description:Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc.One-step drilling and tapping, reducing operation time and improving work efficiency.Self-centering point, do not need assistant center drilling or center punching.High hardness, rustproof, solid and durable.Quantity: 6pcs (M3, M4, M5, M6, M8, M10)Specification:Material: High Speed SteelPackage Includes:6 Pieces Tap Drills'