Sandvik Coromant 6868616 T-Max® P Negative Basic Shape Turning Insert, CNMA 646-KR 3210, C-80 deg Diamond, CNMA Insert
CNMA Turning Inserts
1237291
MFG #: 6868616
Sandvik Coromant
33.78000
/ ea
- Alternate Catalog Number: CNMA 646-KR 3210
- ANSI Code: CNMA 646-KR 3210
- Catalog Number: 6868616
- Corner Radius: 0.094 in
- Country of Origin: SE
- Finish: CVD-TiCN+Al2O3+TiN Coated
- Gross Weight Per Pack: 0.7100 lb
- Hole Diameter: 0.312 in
- Included Angle: 80 °
- ISO Code: CNMA 19 06 24-KR 3210
- Item Group: 110
- Relief Angle: 0 °
- Series: T-Max® P
- Thickness: 1/4 in
- Stock Status: NONSTOCK
- Brand: Sandvik Coromant
- Manufacturer: Sandvik Coromant
- Chipbreaker: KR
- Cutting Direction: Neutral
- For Use On: Cast Iron
- Inscribed Circle: 3/4 in
- Insert Size: 646
- Insert Style: CNMA
- Manufacturer's Grade: 3210
- Material: Carbide
- Material Grade: K
- Maximum Depth of Cut: 0.472 in
- Rake: Negative
- Seat Size: 19
- 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) |
| 0.2 - 1.19 mm/r cutting feed |