Sandvik Coromant 6868578 T-Max® P Negative Basic Shape Turning Insert, CNMA 431-KR 3225, C-80 deg Diamond, CNMA Insert

CNMA Turning Inserts
1237307 MFG #: 6868578
Sandvik Coromant
15.38000 / ea
  • Alternate Catalog Number: CNMA 431-KR 3225
  • ANSI Code: CNMA 431-KR 3225
  • Catalog Number: 6868578
  • Corner Radius: 0.016 in
  • Country of Origin: SE
  • Finish: CVD-TiCN+Al2O3+TiN Coated
  • Gross Weight Per Pack: 0.2400 lb
  • Hole Diameter: 0.203 in
  • Included Angle: 80 °
  • ISO Code: CNMA 12 04 04-KR 3225
  • Item Group: 110
  • Relief Angle: 0 °
  • Series: T-Max® P
  • Thickness: 0.187 in
  • Stock Status: NONSTOCK
  • Brand: Sandvik Coromant
  • Manufacturer: Sandvik Coromant
  • Chipbreaker: KR
  • Cutting Direction: Neutral
  • For Use On: Cast Iron
  • Inscribed Circle: 1/2 in
  • Insert Size: 431
  • Insert Style: CNMA
  • Manufacturer's Grade: 3225
  • Material: Carbide
  • Material Grade: K
  • Maximum Depth of Cut: 0.197 in
  • Rake: Negative
  • Seat Size: 12
  • Shape: Rhombic
QTY
  • Features
Longer tool life - excellent wear and fracture resistance
Prevents layer peeling - strong intra coating adhesion
Higher adhesion between each layer with improved crystal structure
Control chipping - higher layer strength
WP chipbreaker - dual dot structure with one dot offering stabilized chip control at low feed rates, while a second dot controls chips at higher feed rates
CA530 grade special tough substrate and tough coating film provides high stability and wear resistance
General to heavy interrupted machining (stability oriented)
0.1 - 0.3 mm/r cutting feed