| 1. | Jig bushes and accessories for drilling purposes - dimensions 钻套和附件.尺寸 |
| 2. | The parts and units of jigs and fixtures . fixed bit holder 机床夹具零件及部件.固定钻套 |
| 3. | The parts and units of jigs and fixtures . drill sleeve screw 机床夹具零件及部件.钻套螺钉 |
| 4. | The parts and units of jigs and fixtures . thin wall drill bush 机床夹具零件及部件.薄壁钻套 |
| 5. | Cold extrusion technology of pressing drill sleeve 冲钻套简冷挤压工艺 |
| 6. | The parts and units of jigs and fixtures . quick change bit holder 机床夹具零件及部件.快换钻套 |
| 7. | The parts and units of jigs and fixtures . intec hangeable bit holder 机床夹具零件及部件.可换钻套 |
| 8. | Specification for jig bushes - metric units 钻套规范.米制件 |
| 9. | Jig bushes - definitions and nomenclature 钻套.定义和术语 |
| 10. | Jig bushes and accessories 钻套及附件 |