Valenite Tiger-tec® Silver 6421277 Positive Single Sided Turning Insert, CCMT3(2.5)2-MK4 WKK20S ANSI, Rhombic
CCMT Turning Inserts
1317920
MFG #: CCMT3(2.5)2-MK4WKK20S
Walter (Valentine)
14.00000
/ ea
- ANSI Code: CCMT3(2.5)2-MK4 WKK20S
- Catalog Number: CCMT3(2.5)2-MK4WKK20S
- Corner Radius: 0.8 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: CCMT09T308-MK4 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: MK4
- Cutting Direction: Neutral
- For Use On: Cast Iron
- Inscribed Circle: 9.525 mm
- Insert Size: 3(2.5)2
- Insert Style: CCMT
- Manufacturer's Grade: WKK20S
- Material: CARBIDE
- Material Grade: K
- Maximum Depth of Cut: 3 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
| 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 |
| 0.12 to 0.32 mm feed/rev |
| 9.672 mm cutting edge length |
| 11 deg rake |