Sandvik Coromant 6868392 CoroTurn® 111 Turning Insert, TPMT 221-KF 3210, T-Triangle, TPMT Insert, 3210, Carbide
TPMT Turning Inserts
1243526
MFG #: 6868392
Sandvik Coromant
13.47000
/ ea
- Alternate Catalog Number: TPMT 221-KF 3210
- ANSI Code: TPMT 221-KF 3210
- Catalog Number: 6868392
- Corner Radius: 0.0156 in
- Country of Origin: SE
- Finish: CVD-TiCN+Al2O3+TiN Coated
- Gross Weight Per Pack: 6.1900 lb
- Hole Diameter: 0.1102 in
- Included Angle: 60 °
- ISO Code: TPMT 11 03 04-KF 3210
- Item Group: 120
- Length: 0.4329 in
- Relief Angle: 11 °
- Series: CoroTurn® 111
- Thickness: 1/8 in
- Type: 1-Sided Basic Shape
- Stock Status: NONSTOCK
- Brand: Sandvik Coromant
- Manufacturer: Sandvik Coromant
- Chipbreaker: KF
- Cutting Direction: Neutral
- For Use On: Cast Iron
- Inscribed Circle: 1/4 in
- Insert Size: 221
- Insert Style: TPMT
- Manufacturer's Grade: 3210
- Material: Carbide
- Material Grade: K
- Maximum Depth of Cut: 0.067 in
- Rake: Positive
- Seat Size: 11
- Shape: Triangle
- Features
| GQ chipbreaker - enables cutting over a wide range of conditions by using the optimum chipbreaker width according to the cutting depth |
| PR1225 grade superior wear and oxidation resistant MEGACOAT on micrograin carbide substrate |
| Light interrupted to interrupted cutting of stainless steel |
| ER treated cutting edge |
| Solid carbide is extremely heat-resistant and used for high speed applications on cast iron, non-ferrous materials, plastics and other tough-to-machine materials |
| For optimized internal turning operations requiring small cutting forces |
| The positive insert shape combines low cutting forces with good edge strength |
| The screw clamping ensures stability and unobstructed chip flow |
| 0.05 - 0.2 mm/r cutting feed |
| 20 life cycle state |