 |  | Boring - Course: Manual woodworking techniques. Trainees' handbook of lessons (Institut für Berufliche Entwicklung, 12 p.) | |
 |  | (introduction...) | |
| | 1. Purpose and Meaning of Boring | |
| | 2. Construction and Mode of Action of Bore Bits | |
| | 3. Types of Bore Bits | |
| | 4. Maintenance of Bore Bits | |
| | 5. Working Rules for Boring | |
