Table 5 Comparison of cross section Roughness (Rac) between the conventional rotary tool and the modular cutting tool
Tool type | Rac–Mean ± SD (um) | Improvement (%) vs. the conventional cutting tool |
|---|---|---|
The conventional rotary tool | 6.03 ± 2.59 | – |
The modular cutting tool | 2.78 ± 1.27 | 53.90% |