CNMG 432-HK GK1125

Exceptionally broad application range insert for cast iron machining

• Strong cutting edge with excellent durability
• Precision lapped support surface
• Free cutting action
• Handles semi-finishing to roughing applications with ease
• Double-coated MT-CVD grade on gradient-sintered high performance substrate with high wear resistance and superior toughness behavior
• GK1125 covers a wide application area, including heavy interruptions, poor machining conditions and demanding castings

Item Specifications

• ISO Description
  CNMG 120408-HK GK1125
• Insert Shape
  C – 80° Diamond
• Insert Size d (IC)
  1/2
• Edge Length l
  .508
• Thickness s
  3/16
• Corner Radius r
  1/32
• Chipbreaker
  HK – Medium Turning Cast Iron
• Grade
  GK1125 – CVD for Cast Iron
• Cutting Speeds, ft/min
  885 (490-1280)
• Feed per Rev, inches
  .010 (.004-.016)
• Depth of Cut, inches