DNMG431ENG AC830P - Sumitomo (10 Pack)

High-performance DNMG431ENG carbide turning insert with AC830P grade.

Designed for reliable performance in steel turning applications, the DNMG431ENG with Sumitomo’s AC830P grade provides excellent wear resistance, edge toughness, and stable chip control. The ENG chipbreaker is optimized for medium cutting conditions, making it a strong choice for general turning, profiling, and production machining environments.

AC830P is a CVD-coated carbide grade engineered for long tool life and dependable performance in a wide range of steel machining operations.

✔ Genuine Sumitomo Electric Product
✔ In Stock – Ships from USA
✔ Pack of 10 Inserts
✔ Ships in 1 Business Day

Specifications

Manufacturer: Sumitomo Electric
Insert Style: DNMG431ENG
Grade: AC830P
Chipbreaker: ENG
Application: Medium Cutting
Workpiece Material: Steel (P)
Coating: CVD-Coated Carbide
Insert Shape: 55° Diamond
Corner Radius: 1/64" / 0.4 mm
Insert Size Code: 431
Cutting Direction: Neutral
Quantity: 10 Inserts per Pack

Recommended For

General steel turning
Medium finishing to medium machining
CNC lathes and turning centers
Profiling and external turning
Continuous and lightly interrupted cuts
Production machining requiring predictable tool life

Why Choose AC830P?

Excellent flank wear resistance
Stable edge performance at higher cutting speeds
Consistent tool life across varying cutting conditions
Reliable performance for carbon steel and alloy steel applications
ENG chipbreaker helps provide stable chip control in medium cutting conditions