Tungaloy CNMG120408-28 AH110 Indexable Carbide Inserts

Description:

The Tungaloy CNMG120408-28 Grade AH110 carbide insert is used in CNC turning and precision metal cutting systems. Commonly installed in CNC lathes, turning centers, and automated machining equipment for medium turning of steel, stainless steel, cast iron, and high-temperature alloys. Maintenance teams, machinists, and manufacturing engineers use this insert for replacement, production machining, and maintaining consistent cutting performance.

Applications:

The Tungaloy CNMG120408-28 Grade AH110 carbide insert is designed for medium turning applications requiring excellent wear resistance, stable chip control, and long tool life. Its negative 80° diamond geometry, 28 chipbreaker, and TiAlN-coated AH110 grade provide reliable machining performance across a wide range of materials, including steel, stainless steel, cast iron, hardened materials, and superalloys. It is widely used in automotive manufacturing, aerospace machining, heavy equipment production, and general precision metalworking.

Technical Specifications:

• Manufacturer: Tungaloy
• Manufacturer Part Number (MPN): CNMG120408-28
• Grade: AH110
• Product Type: Indexable carbide turning insert
• Insert Shape: CNMG, 80° diamond
• Insert Size: CNMG120408
• Chipbreaker: 28 (medium cutting)
• Relief Angle: 0° (negative)
• Corner Radius: 0.8 mm
• Inscribed Circle (IC): 12.7 mm
• Insert Thickness: 4.76 mm
• Cutting Edge Length: 12.9 mm
• Maximum Depth of Cut: 6.0 mm
• Feed Range: 0.20–0.40 mm/rev
• Coating: TiAlN
• Insert Material: Carbide
• Cutting Direction: Neutral
• Compatible Materials: Steel, stainless steel, cast iron, hardened materials, superalloys, and titanium alloys
• Function: Medium-duty external turning operations

Common Replacements:

• Tungaloy CNMG120408-28 Grade AH120 carbide insert
• Tungaloy CNMG120408-TS Grade T9215 carbide insert
• Tungaloy CNMG120408-TM Grade T9125 carbide insert