 |  | Working with Driling Machines - Course: Mechanical woodworking techniques. Trainees' handbook of lessons (Institut f�r Berufliche Entwicklung, 10 p.) | ||
 |  | (introduction...) | ||
| | 1. The Purpose of Drilling with Drilling Machines | ||
|  | 2. Construction of Selected Drilling Machines | ||
| | 3. Tools | ||
| | 4. Mode of Operation of Drilling Machines | ||
| | 5. The Technological Process of Drilling | ||
