10pc Kyocera TNMG160412PQ CA125P – Turning Insert (Finishing to Medium, PQ Chipbreaker)
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Kyocera TNMG160412PQ CA125P – Turning Insert (10 pcs Finishing to Medium, PQ Chipbreaker)
The Kyocera TNMG160412PQ CA125P is a high-performance negative-type triangular turning insert designed for finishing to medium machining of steels and stainless steels. It employs Kyocera’s latest CA125P MEGACOAT TOUGH CVD-coated carbide grade and the versatile PQ chipbreaker, ensuring excellent chip control, low cutting resistance, and long, stable tool life even under lightly interrupted conditions. The PQ geometry provides balanced edge strength and sharpness for smooth finishing and reliable performance across a wide range of cutting conditions.
Key Features & Benefits
- CA125P Grade – MEGACOAT TOUGH: CVD-coated carbide optimized for steel turning with excellent adhesion strength and oxidation resistance.
- PQ Chipbreaker: Stable chip control across medium feed rates with well-balanced edge sharpness and toughness.
- Wide Application Range: Ideal for finishing to medium machining of carbon steel and alloy steel.
- Reduced Cutting Forces: 3-D chip breaker design minimizes tool load and improves surface finish.
- Stable Wear Resistance: Excellent thermal stability extends edge life in both continuous and lightly interrupted operations.
Technical Specifications
- Designation / Order Code: TNMG 160412PQ CA125P
- Insert Shape: Triangular (60° Negative)
- Insert Type: Double-Sided Negative Turning Insert
- Material: CVD-Coated Carbide
- Grade: CA125P – MEGACOAT TOUGH (CVD)
- Chipbreaker: PQ – Finishing to Medium Range
- Inscribed Circle (IC): 9.525 mm
- Thickness (S): 4.76 mm
- Hole Diameter (D1): 3.81 mm
- Corner Radius (RE): 1.2 mm
- Relief Angle: 0° (N Type)
- Cutting Depth (ap): 0.2 – 2.0 mm
- Feed Rate (f): 0.1 – 0.4 mm/rev
- Tolerance (Class M): ±0.025 mm thickness / ±0.13 mm corner height
- Pack Quantity: 10 pcs
About Kyocera CA125P:
The CA125P MEGACOAT TOUGH grade utilizes a multi-layer CVD coating for improved adhesion and heat resistance, providing a balance of wear resistance and toughness for steel machining. This ensures stable cutting performance, excellent surface finish, and extended tool life in both high-speed and lightly interrupted operations.