| 摘要 |
Generally, this invention relates to a basic body intended for cutting tools of the type that comprises an internal duct (10) and an inlet (12, 13) surrounded by a female thread (22) for the supply of liquid to the duct. According to the invention, the female thread (22) of the inlet is formed in a cage (16), which is inserted in a seating (17, 18) delimited by an endless inner wall (23) as well as a bottom (24), in which seating the duct (10) mouths. The invention is particularly applicable to drill bodies. |
