AC8000P series – Coating Grades for Steel Turning
![](https://www.sumitool.com.au/wp-content/uploads/2022/03/AC8000P.png)
New grades for steel turning, creating "ABSOLUTELY STABLE CUTTING"
![](https://www.sumitool.com.au/wp-content/uploads/2022/03/ac8000p_features1.png)
Control of the alumina layer crystal orientation suppresses crater damage due to chip abrasion
![](https://www.sumitool.com.au/wp-content/uploads/2022/03/ac8000p_features2.png)
Alumina layer with even higher strength suppresses chipping
![](https://www.sumitool.com.au/wp-content/uploads/2022/03/ac8000p_features3.png)
Surface smoothing treatment significantly suppresses adhesion and chipping
![](https://www.sumitool.com.au/wp-content/uploads/2022/03/ac8000p_features4.png)
Special surface treatment reduces tensile stress in the coating layer, significantly suppressing fractures