CNMG 432-LR GM3215

Strong and secure cutting edge insert for stainless steel roughing

• Unique “double-positive” chipbreaker
• Optimized chip control at larger depths of cut
• Reinforced edgeline for roughing
• Extremely broad 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 120408-LR GM3215
• 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
  LR – Roughing Stainless
• Grade
  GM3215 – PVD for Stainless
• Cutting Speeds, ft/min
  525 (390-660)
• Feed per Rev, inches
  .010 (.006-.016)
• Depth of Cut, inches
  .100 (.040-.250)