Sumitomo - SNMG643 EMX Grade AC820P Carbide Turning Insert - Al2O3 Finish, 90° Square, 3/4" Inscr Circle, 1/4" Thick, 3/64" Corner Radius
Item #: 70679931
Brand: Sumitomo
Model #: 19RJANV
Exact Tooling IR#: 04
Features and Benefits
 Solid carbide is extremely heat-resistant and used for high speed applications on cast iron, nonferrous materials, plastics and other tough-to-machine materials. 
| Product Specifications | |
|---|---|
| Insert Style | SNMG | 
| Insert Size | 643 | 
| Material | Carbide | 
| Inscribed Circle (Decimal Inch) | 0.7500 | 
| Inscribed Circle (Inch) | 3/4 | 
| Thickness (Inch) | 1/4 | 
| Thickness (Decimal Inch) | 0.2500 | 
| Corner Radius (Inch) | 3/64 | 
| Corner Radius (Decimal Inch) | 0.0469 | 
| Manufacturer's Grade | AC820P | 
| Coating | Al2O3 | 
| Chip Breaker | EMX | 
| Hole Diameter (Decimal Inch) | 0.3126 | 
| Rake | Negative | 
| Rake Angle | 15 | 
| Relief Angle | 0 | 
| Included Angle | 90 | 
| Insert Holding Method | Pin & Clamp | 
| Shape | Square |