Machining Grade is suited for interrupted steel turning.

Press Release Summary:

Combining tough substrate with Super FF coating structure for optimal wear resistance, AC830P is available in various geometries coupled with chipbreakers capable of machining light to heavy depths of cuts. Product, along with precision-engineered EGE chipbreaker, suits applications where tough edge is needed. EGE allows up to 0.024 IPR while maintaining chip control.

Original Press Release:

Sumitomo's New AC830P Achieves Interrupted Steel Turning

Mount Prospect, IL - (August 7, 2008) Sumitomo Electric Carbide, Inc. introduces the all-new AC830P for interrupted steel turning. The AC830P combines a tough substrate with a newly designed Super FF coating structure to substantially increase the wear resistance over conventional P30 material grades. The AC830P's wear resistance not only exceeds conventional P30 coated carbide grades, its toughness greatly outperforms conventional P20 grades.

The AC830P is available in a multitude of geometries coupled with chipbreakers capable of machining light to heavy depths of cuts.

The AC830P grade, along with the precision-engineered EGE chipbreaker, excels in applications where a tough edge is needed. The EGE allows for up to 0.024 IPR while still providing excellent chip control.

For more information, visit our IMTS Booth #F-2668 or contact Sumitomo Electric Carbide, Inc., 1001 Business Center Drive, Mount Prospect, IL 60056, Phone: (800) 950-5202, Fax: (847) 635-9335, e-mail:, or visit

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