| 1. | Parallel shank twist drills , short series , with reduced cutting part 短系列直柄麻花钻 |
| 2. | Parallel shank twist drills for use in jig bushes 钻套用直柄麻花钻 |
| 3. | Parallel shank twist drills , jobber series 机用系列直柄麻花钻 |
| 4. | Parallel shank twist drills , long series 直柄麻花钻.长型系列 |
| 5. | Jobber series parallel shank twist drills 机用系列直柄麻花钻 |
| 6. | Extra - long parallel shank twist drills 加长直柄麻花钻 |
| 7. | Extra - long parallel shank twist drills 加长直柄麻花钻 |
| 8. | Parallel shank twist drills - part 2 : the types and dimensions for parallel shank stub series twist drills 直柄麻花钻第2部分:直柄短麻花钻的型式和尺寸 |
| 9. | Parallel shank twist drills - part 3 : the types and dimensions for parallel shank jobber series twist drills 直柄麻花钻第3部分:直柄麻花钻的型式和尺寸 |
| 10. | Parallel shank twist drills - part 4 : the types and dimensions for parallel shank long series twist drills 直柄麻花钻第4部分:直柄长麻花钻的型式和尺寸 |