摘要 |
The present invention relates to a drill for chip removing machining including a cutting end (21), a shank (22) and a securing portion (23). The cutting end (21) comprises at least one cutting edge (26A,26B). The drill (20) has at least one chip channel (13A,13B) and at least one flush channel (12A,12B). All portions of the drill (20) are performed in the same material. The chip channel (13A,13B) is substantially closed. The present invention also relates to a blank for the drill. <IMAGE> |