Kennametal - 4189NG EST Grade KB1630, 4.8mm Cutting Width PCBN Grooving Insert - 6.35mm Max Depth of Cut, Right Hand, 0.57mm Corner Radius, Uncoated
Item #: 79597134
Brand: Kennametal
Model #: 3639351
Exact Tooling IR#: 04
Features and Benefits
Polycrystalline cubic boron nitride (PCBN) is similar to diamond. It is commonly used on hardened steels, cast iron, carbide, nickel alloys and hard ferrous materials.
| Product Specifications | |
|---|---|
| Insert Style | NG |
| Insert Size | 4189 |
| Material | PCBN |
| Cutting Width (mm) | 4.80 |
| Cutting Width (Decimal Inch) | 0.1890 |
| Maximum Depth of Cut (mm) | 6.35 |
| Maximum Depth of Cut (Decimal Inch) | 0.2500 |
| Manufacturer's Grade | KB1630 |
| Coating | Uncoated |
| Insert Hand | Right Hand |
| Cutting Height (mm) | 11.51 |
| Cutting Height (Decimal Inch) | 0.4530 |
| Insert Seat Size | 4 |
| Chipbreaker | EST |
| Multi-Use Tool | No |
| Corner Radius (mm) | 0.57 |
| Corner Radius (Decimal Inch) | 0.0225 |
| Series | Top Notch |
| Overall Width (mm) | 6.50 |
| Overall Width (Decimal Inch) | 0.2560 |
| Included Angle | 55 |
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