
Workpiece Material Cutting Speed Vc (m/min) Inspection Spec – Drill Bit Dia(≤12.00-22.00mm) Inspection Spec – Drill Bit Dia(≥25.00-28.00mm) Inspection Spec – Drill Bit Dia(≥35.00-35.00mm)0 steel-1mm 0.085-0.100 0.080-0.110 0.080-0.140 መያዣ-ጠንካራ ብረት (≤700ሚሜ)...
| የስራ ቁራጭ ቁሳቁስ | የመቁረጥ ፍጥነት Vc (ሚ/ደቂቃ) | የፍተሻ ዝርዝር - Drill Bit Dia(≤12.00-22.00ሚሜ) | የፍተሻ ዝርዝር - Drill Bit Dia(≥25.00-28.00ሚሜ) | የፍተሻ ዝርዝር - Drill Bit Dia(≥35.00-35.00ሚሜ) |
| የግንባታ ብረት (≤700 ሚሜ) | 80-100 | 0.085-0.100 | 0.080-0.110 | 0.080-0.140 |
| መያዣ-ጠንካራ ብረት (≤700ሚሜ) | 80-100 | 0.085-0.100 | 0.080-0.110 | 0.100-0.140 |
| መያዣ-ጠንካራ ብረት (> 1100 ሚሜ) | 70-80 | 0.070-0.100 | 0.080-0.110 | 0.100-0.130 |
| ሙቀትን የሚቋቋም ብረት (≤700 ሚሜ) | 70-80 | 0.070-0.100 | 0.080-0.110 | 0.080-0.140 |
| ቀዝቃዛ-የተሳለ ብረት (≤410 ሚሜ) | 65-75 | 0.070-0.100 | 0.080-0.110 | 0.100-0.130 |
| የሲሊኮን ብረት (<1100 ሚሜ) | 65-75 | 0.070-0.090 | 0.080-0.110 | 0.080-0.120 |
| የስፕሪንግ ብረት (≤900 ሚሜ) | 60-80 | 0.070-0.100 | 0.080-0.110 | 0.080-0.140 |
| ኦስቲንቲክ ብረት | 60-80 | 0.070-0.090 | 0.080-0.110 | 0.100-0.120 |
| ሙቀትን የሚቋቋም ብረት | 60-70 | 0.070-0.090 | 0.080-0.110 | 0.100-0.120 |
| ልዩ ብረት (≤700 ሚሜ) | 60-80 | 0.070-0.100 | 0.080-0.110 | 0.080-0.140 |
| የሲሊኮን ማንጋኒዝ ብረት (≤700 ሚሜ) | 65-80 | 0.090-0.120 | 0.100-0.130 | 0.120-0.150 |
| ብረት, ቅይጥ ብረት, ductile ብረት | 70-100 | 0.090-0.120 | 0.100-0.130 | 0.120-0.150 |
| አሉሚኒየም | 100-200 | 0.080-0.110 | 0.080-0.120 | 0.080-0.140 |
| መዳብ (Cu ይዘት ≥99%) | 120-300 | 0.050-0.090 | 0.050-0.110 | 0.080-0.120 |