Valenite Tiger-tec® Silver 6780253 Positive Single Sided Turning Insert, CCMT3(2.5)3-PM WKK20S ANSI, Rhombic, Carbide
CCMT Turning Inserts
PDW~12064981
MFG #: CCMT3(2.5)3-PMWKK20S
Walter (Valentine)
14.80000
/ ea
- ANSI Code: CCMT3(2.5)3-PM WKK20S
- Catalog Number: CCMT3(2.5)3-PMWKK20S
- Corner Radius: 1.2 mm
- Country of Origin: DE
- Finish: CVD-TiCN+Al2O3 Coated
- Gross Weight Per Pack: 1 lb
- Hole Diameter: 4.4 mm
- Included Angle: 80 °
- ISO Code: CCMT09T312-PM WKK20S
- Relief Angle: 7 °
- Series: Tiger-tec® Silver
- Sub Brand: Tiger-tec®
- Thickness: 3.97 mm
- Stock Status: NONSTOCK
- Brand: Walter (Valentine)
- Manufacturer: Walter
- Chipbreaker: PM
- Cutting Direction: Neutral
- For Use On: Cast Iron
- Inscribed Circle: 9.525 mm
- Insert Size: 3(2.5)3
- Insert Style: CCMT
- Manufacturer's Grade: WKK20S
- Material: CARBIDE
- Material Grade: K
- Maximum Depth of Cut: 4 mm
- Rake: Positive
- Seat Size: 09
- Shape: Rhombic
With Tiger-tec® Silver, Walter is offering a world first in coating technology for indexable inserts. The special aluminium oxide layer with optimized microstructure reduces wear during turning, milling and drilling operations and increases toughness and temperature resistance for significantly higher cutting data.
- Features
| Very high wear resistance |
| High surface quality |
| High feed rates |
| 40 to 60 deg double countersink hole |
| 2 cutting edges |
| 0.08 to 0.202 mm corner point tolerance |
| +/-0.13 mm thickness tolerance |
| 0.05 to 0.152 mm inscribed circle tolerance |
| 0.17 to 0.5 mm feed/rev |
| 9.672 mm cutting edge length |
| 11 deg rake |