Valenite Tiger-tec® Silver 7028062 Positive Indexable Milling Insert, SPKN42EDR WKP25S ANSI, Square, SPKN Insert
SMK [SPKN] Milling Inserts
PDW~12584855
MFG #: SPKN42EDRWKP25S
Walter (Valentine)
19.40000
/ ea
- ANSI Code: SPKN42EDR WKP25S
- Catalog Number: SPKN42EDRWKP25S
- Country of Origin: DE
- Finish: CVD-TiCN+Al2O3+TiCN Coated
- Gross Weight Per Pack: 0.0100 lb
- Hand of Insert: Right
- ISO Code: SPKN 1203EDR WKP25S
- Lead Angle: 11 °
- Length: 12.7 mm
- Material Application: Cast Iron and Steel
- Series: Tiger?tec® Silver
- Sub Brand: Tiger-tec®
- Thickness: 4.76 mm
- Width: 12.7 mm
- Stock Status: NONSTOCK
- Brand: Walter (Valentine)
- Manufacturer: Walter
- Chipbreaker: A57
- Inscribed Circle: 12.7 mm
- Insert Size: 1203
- Insert Style: SPKN
- 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 |
| For unfavorable machining conditions |
| Maximum cutting edge stability |
| High feed rates |
| Straight border (no wave on the flank face) |
| +/-0.013 mm cutting edge tolerance |
| 0.05 to 0.15 mm inscribed circle tolerance |
| +/-0.025 mm thickness tolerance |
| 1.4 mm width face chamfer |
| 4 cutting edges |
| 75 deg approach |