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The main parameters of the end mill tool used during the machining operation.
| Tool type | HSS |
| End type | Straight |
| Number of teeth, Z | Four |
| Helix angle | 35° |
| Shank diameter | 10 mm |
| Cutting part diameter | 10 mm |
| Shank diameter | 10 mm |
| Working part length | 25 mm |
| Overall length | 75 mm |
