CNMG 321-QF GP1225

Sharp cutting edge insert for finishing in all types of steel

• Variable rake angle with curved edgeline
• Butterfly geometry directs chip flow away from cutting zone
• Excellent chip control at small depths of cut
• Low cutting forces with soft cutting action
• Provides high quality workpiece surface finish
• Suitable for finishing and semi-finishing applications
• GP1225: Triple-coated MT-CVD grade with superior balance of toughness and wear resistance properties
• Broad working range including light to moderate interrupted cuts

Item Specifications

• ISO Description
  CNMG 090304-QF GP1225
• Insert Shape
  C – 80° Diamond
• Insert Size d (IC)
  3/8
• Edge Length l
  .381
• Thickness s
  1/8
• Corner Radius r
  1/64
• Chipbreaker
  QF – Finishing Steel
• Grade
  GP1225 – CVD for Steel
• Cutting Speeds, ft/min
  820 (525-1150)
• Feed per Rev, inches
  .005 (.003-.010)
• Depth of Cut, inches
  .031 (.010-.062)