10 pc Kyocera CNMG120404PS CA525 – Turning Insert (Finishing to Medium, PS Chipbreaker)
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Kyocera CNMG120404PS CA525 – Turning Insert (10 pcs Finishing to Medium, PS Chipbreaker)
The Kyocera CNMG120404PS CA525 is a durable negative-type rhombic turning insert designed for finishing to medium cutting applications in steels. It features Kyocera’s optimized PS chipbreaker, engineered to achieve smooth chip evacuation, low cutting forces, and excellent surface finish stability under a wide range of machining conditions. Paired with Kyocera’s proven CA525 CVD-coated carbide grade, this insert ensures outstanding wear resistance, heat resistance, and edge toughness, making it ideal for general-purpose steel turning.
Key Features & Benefits
- CA525 Grade: CVD-coated carbide with excellent balance of wear resistance and fracture toughness for steel machining.
- PS Chipbreaker: Finishing to medium geometry providing smooth chip control and stable cutting behavior.
- Reliable Edge Strength: Maintains sharpness and stability under both continuous and light interrupted cutting conditions.
- Superior Surface Finish: Consistent chip formation allows precise dimensional control and smooth surface quality.
- Versatile Application: Suitable for carbon and alloy steels in general turning at medium speeds and feeds.
Technical Specifications
- Designation / Order Code: CNMG120404PS CA525
- Insert Shape: 80° Rhombic (C Type, Negative)
- Insert Type: Double-Sided Negative Turning Insert
- Material: CVD-Coated Carbide
- Grade: CA525 – Steel Turning Grade
- Chipbreaker: PS – Finishing to Medium Range
- Inscribed Circle (IC): 12.70 mm
- Thickness (S): 4.76 mm
- Hole Diameter (D1): 5.16 mm
- Corner Radius (RE): 0.4 mm
- Relief Angle: 0° (Negative Type)
- Cutting Depth (ap): 0.1 – 2.0 mm
- Feed Rate (f): 0.05 – 0.30 mm/rev
- Tolerance (Class M): ±0.025 mm (thickness) / ±0.13 mm (corner height)
- Pack Quantity: 10 pcs
About Kyocera CA525:
Kyocera’s CA525 is a robust CVD-coated carbide grade developed for steel machining. It offers a balanced combination of toughness and wear resistance, maintaining cutting stability and extending tool life in both finishing and medium turning operations. The strong adhesion layer and refined coating technology ensure reliable, high-quality performance under a variety of cutting conditions.