Realized the world’s longest depth of 105L with the world’s smallest diameter gun drill (φ0.5)!
Advantages compared to other ultra-small diameter deep hole drilling methods.
Compared with other ultra-small diameter deep hole machining such as electrical discharge machining,
ultra-small diameter deep hole machining with a gun drill has the following advantages.
- Quick processing time.
- Highly precise processing
- Enables to process non-metal substances.
- Cleaner inner surface by its burnishing effect
- Low cost compared to EDM.
