
I-Workpiece Material Cutting Speed Vc (m / min) ISpecial yoHlolo - I-Drill Bit Dia (≤12.00-22.00mm) I-Special yoHlolo - I-Drill Bit Dia (≥25.00-28.00mm) I-Special Spec - I-Drill Bit Dia (≥35.00-22.00mm) Ukwakhiwa kwentsimbi (≥35.00-30mm)00mm. 80-100 0.085-0.100 0.080-0.110 0.080-0.140 Case-hardened steel (≤700mm)...
| Isixhobo soMsebenzi | Ukusika isantya Vc (m/min) | ISpecial yoHlolo-I-Drill Bit Dia(≤12.00-22.00mm) | ISpecial yoHlolo-I-Drill Bit Dia(≥25.00-28.00mm) | ISpecial yoHlolo-I-Drill Bit Dia(≥35.00-35.00mm) |
| Intsimbi yokwakha (≤700mm) | 80-100 | 0.085-0.100 | 0.080-0.110 | 0.080-0.140 |
| Intsimbi eqinisiweyo yecala (≤700mm) | 80-100 | 0.085-0.100 | 0.080-0.110 | 0.100-0.140 |
| Intsimbi eyenziwe lukhuni ngokwetyala (> 1100mm) | 70-80 | 0.070-0.100 | 0.080-0.110 | 0.100-0.130 |
| Intsimbi ekwaziyo ukumelana nobushushu (≤700mm) | 70-80 | 0.070-0.100 | 0.080-0.110 | 0.080-0.140 |
| Intsimbi etsalwa ngokubanda (≤410mm) | 65-75 | 0.070-0.100 | 0.080-0.110 | 0.100-0.130 |
| Silicon steel (<1100mm) | 65-75 | 0.070-0.090 | 0.080-0.110 | 0.080-0.120 |
| Intsimbi yasentwasahlobo (≤900mm) | 60-80 | 0.070-0.100 | 0.080-0.110 | 0.080-0.140 |
| Intsimbi yeAustenitic | 60-80 | 0.070-0.090 | 0.080-0.110 | 0.100-0.120 |
| Intsimbi ekwaziyo ukumelana nobushushu | 60-70 | 0.070-0.090 | 0.080-0.110 | 0.100-0.120 |
| Intsimbi ekhethekileyo (≤700mm) | 60-80 | 0.070-0.100 | 0.080-0.110 | 0.080-0.140 |
| Intsimbi ye-silicon yemanganese (≤700mm) | 65-80 | 0.090-0.120 | 0.100-0.130 | 0.120-0.150 |
| Intsimbi yokuphosa, intsimbi yentsimbi, isinyithi se-ductile | 70-100 | 0.090-0.120 | 0.100-0.130 | 0.120-0.150 |
| Aluminiyam | 100-200 | 0.080-0.110 | 0.080-0.120 | 0.080-0.140 |
| Ubhedu (Cu umxholo ≥99%) | 120-300 | 0.050-0.090 | 0.050-0.110 | 0.080-0.120 |