1. Cutting Edge passivated to 10um, extend tool life

Before passivation                                                        After passivation 

Before passivation ,the tool's surface is little bit knockabout              After passivation to 8um,,the smooth surface improves tool life

2. Sharp edge for cutting steel and cast iron up to 42HRC

3. Double rear corners to avoid empty space to increase chip removal

4. Our factory since 2005, with excellent experience and competitive price, it is suitable for the wholesales.

5. Well coating to increase tool toughness and pro-long tool life