Hertel - TPGH321 HMR1 Grade HC620B Carbide Boring Insert - TIN/TIC/TICN/TIN Finish, 60° Triangle, 11° Relief Angle, 3/8" Inscr Circle, 1/8" Thick, 0.021" Corner Radius
Item #: 74159781
Brand: Hertel
Exact Tooling IR#: 04
Features and Benefits
Solid carbide is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, steel, plastic and other tough-to-machine materials. Application is determined by material grade.
| Product Specifications | |
|---|---|
| Material | Carbide |
| Insert Style | TPGH |
| Insert Size | 321 |
| Material Grade | C7 |
| Manufacturer's Grade | HC620B |
| Inscribed Circle (Inch) | 3/8 |
| Inscribed Circle (Decimal Inch) | 0.3750 |
| Thickness (Decimal Inch) | 0.1270 |
| Thickness (Inch) | 1/8 |
| Corner Radius (Decimal Inch) | 0.0210 |
| Coating | TiN/TiC/TiCN/TiN |
| Chipbreaker | HMR1 |
| Relief Angle | 11 |
| Included Angle | 60 |
| Coating Process | CVD |
| Insert Holding Method | Screw |
| Shape | Triangle |
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