CNMG 431-LM GM3215

Superior performance in all-round stainless medium turning applications

• Lower cutting forces with high edge sharpness
• Precision micro-edge geometry optimized for stainless steel
• Sophisticated edgeline reduces work hardening
• Very wide application range
• TiAlN Nano-Structure PVD coated grade with exceptional balance of wear resistance and toughness behavior
• Well suited for stainless steel applications in stable conditions at medium cutting speeds

Item Specifications

• ISO Description
  CNMG 120404-LM GM3215
• Insert Shape
  C – 80° Diamond
• Insert Size d (IC)
  1/2
• Edge Length l
  .508
• Thickness s
  3/16
• Corner Radius r
  1/64
• Chipbreaker
  LM – Medium Turning Stainless
• Grade
  GM3215 – PVD for Stainless
• Cutting Speeds, ft/min
  525 (390-660)
• Feed per Rev, inches
  .006 (.003-.012)
• Depth of Cut, inches
  .070 (.016-.187)