CNMG431ENG AC830P - Sumitomo (10 Pack)

High-performance CNMG431ENG carbide insert with AC830P grade.

Built for reliable steel turning applications, the CNMG431ENG with Sumitomo's AC830P grade delivers excellent wear resistance, edge stability, and consistent tool life in medium cutting conditions. Ideal for general-purpose machining of carbon steels and alloy steels in a wide range of production environments. AC830P is a CVD-coated grade designed for dependable performance and long insert life in both continuous and interrupted cuts.

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

Specifications

• Manufacturer: Sumitomo Electric Carbide
• Insert Style: CNMG431ENG
• Grade: AC830P
• Chipbreaker: ENG
• Application: Medium Cutting
• Workpiece Material: Steel (P), Stainless Steel (M), Cast Iron (K)
• Coating: CVD Al₂O₃ + TiCN
• Insert Shape: 80° Diamond
• Corner Radius: 1/64" (0.0156")
• Cutting Direction: Neutral
• Quantity: 10 Inserts per Pac

Recommended For

• General steel turning
• Medium roughing to medium finishing
• CNC lathes and turning centers
• Production machining requiring long and 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