 |  | 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 |