Home » 10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)

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SKU: CNGA120404S01525A66N-10
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10pc Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (High-Speed Machining of Cast Iron)

In stock
$209.00

Kyocera CNGA120404S01525 A66N – Ceramic Turning Insert (10 pcs High-Speed Machining of Cast Iron)

The Kyocera CNGA120404S01525 A66N is a high-performance negative-type ceramic turning insert designed for high-speed machining of cast iron. Manufactured from silicon nitride (Si₃N₄) ceramic, the A66N grade provides superior wear resistance, excellent thermal shock stability, and outstanding oxidation resistance, ensuring consistent performance under dry machining conditions. Its advanced micrograin structure delivers stable edge integrity and high-efficiency material removal for gray and ductile cast iron applications.

Key Features & Benefits

  • A66N Grade: Silicon nitride ceramic optimized for high-speed cast iron turning with exceptional heat and wear resistance.
  • Thermal Stability: Excellent resistance to thermal cracking and oxidation at elevated cutting temperatures.
  • High-Speed Performance: Enables cutting speeds up to 1200 m/min under dry machining conditions.
  • Improved Toughness: Advanced Si₃N₄ microstructure ensures fracture resistance in light interrupted cuts.
  • Dry Machining Efficiency: Designed for coolant-free operation, reducing cycle time and environmental impact.

Technical Specifications

  • Designation / Order Code: CNGA120404S01525 A66N
  • Insert Type: Negative, 80° Rhombic Ceramic Insert
  • Material: Silicon Nitride (Si₃N₄) Ceramic
  • Grade: A66N (High-Speed Cast Iron Machining)
  • Application: Finishing to medium turning of gray and ductile cast iron
  • Inscribed Circle (IC): 12.70 mm
  • Thickness: 4.76 mm
  • Hole Diameter: 5.16 mm
  • Corner Radius (RE): 0.4 mm
  • Relief Angle: 0° (Negative Type)
  • Cutting Speed (Vc): 600 – 1200 m/min (dry)
  • Feed Rate (f): 0.10 – 0.35 mm/rev
  • Depth of Cut (ap): 0.2 – 3.0 mm
  • Pack Quantity: 10 pcs

About Kyocera A66N:
Kyocera’s A66N grade is a next-generation silicon nitride ceramic cutting material developed for efficient, high-speed cast iron machining. It provides outstanding thermal shock resistance and oxidation stability, allowing dry cutting at high surface speeds while maintaining excellent edge integrity and tool life.