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
- 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 |