Sumitomo - 3NC-TPGA221 NONE Grade BNC2020 PCBN Turning Insert - 60° Triangle, 1/4" Inscr Circle, 1/8" Thick, 1/64" Corner Radius
Item #: 59132050
Brand: Sumitomo
Model #: 166REPU
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 | 3NC-TPGA |
| Insert Size | 221 |
| Material | PCBN |
| Inscribed Circle (Decimal Inch) | 0.2500 |
| Inscribed Circle (Inch) | 1/4 |
| Thickness (Inch) | 1/8 |
| Thickness (Decimal Inch) | 0.1250 |
| Corner Radius (Inch) | 1/64 |
| Corner Radius (Decimal Inch) | 0.0156 |
| Manufacturer's Grade | BNC2020 |
| Chip Breaker | None |
| Relief Angle | 11 |
| Included Angle | 60 |
| Insert Holding Method | Screw |
| Shape | Triangle |
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