| 摘要 |
The knives include blades 1, 6 having machined edges 2, 7, and an undercut 4 or secondary cutting face 8, which meet at point 3. A blunt protrusion 5, 9 is provided above the undercut 4 or secondary cuffing face 8. The blunt protrusion 5, 9 guards the small point 3, so that it cannot pierce skin, flesh or vital organs. |
