- – High hardness, rustproof, solid and durable.
- – Fast replacement composite cone, uses drill edged principle.
- – Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.
- – Self-centering point, do not need assistant center drilling or center punching.
- – Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc.
