|Driling, Countersinking and Counterboring - Course: Technique for manual working of materials. Trainees' handbook of lessons (Institut für Berufliche Entwicklung, 18 p.)|
According to the size of the drills (type of the shank), the drills are clamped in a three-jaw chuck or in taper sleeve collets. In mass production, quick-change chucks are often used for the drilling machines, which enables the drill to be changed with the machine running.
Figure 12 - Tool holding fixtures
1 - taper sleeve
2 - Three-jaw drill chuck
What clamping possibilities are there for:
1. Tools with cylindrical shank
2. Tools with taper shank?