Valenite Tiger-tec® Silver 7028066 Positive Single Sided Indexable Milling Insert, SPMT221-F55 WKP25S ANSI, Square
SPMT Milling Inserts
1216247
MFG #: SPMT221-F55 WKP25S
Walter (Valentine)
11.68000
/ ea
- ANSI Code: SPMT221-F55 WKP25S
- Catalog Number: SPMT221-F55 WKP25S
- Corner Radius: 0.4 mm
- Country of Origin: DE
- Finish: CVD-TiCN+Al2O3+TiCN Coated
- Gross Weight Per Pack: 1 lb
- Hand of Insert: Neutral
- Hole Diameter: 2.8 mm
- ISO Code: SPMT060304-F55 WKP25S
- Lead Angle: 11 °
- Length: 6.35 mm
- Material Application: Cast Iron and Steel
- Series: Tiger?tec® Silver
- Sub Brand: Tiger-tec®
- Thickness: 3.18 mm
- Type: Single Sided
- Width: 6.35 mm
- Stock Status: NONSTOCK
- Brand: Walter (Valentine)
- Manufacturer: Walter
- Chipbreaker: F55
- Inscribed Circle: 6.35 mm
- Insert Size: 060304
- Insert Style: SPMT
- Manufacturer's Grade: WKP25S
- Material: Carbide
- Material Grade: K, P
- Rake: Positive
- Shape: Square
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
| Mechanical post-treatment - unique residual stress condition, increased process reliability|Extremely smooth rake face for optimum tribochemical wear resistance|Silver flank face indicator layer for extremely easy wear detection |
| 0.05 to 0.15 mm inscribed circle tolerance |
| +/-0.13 mm thickness tolerance |
| 4 cutting edges |
| 40 to 60 deg double countersink hole |