钻床在夹持钻头、丝攻工作中会出现钻头或丝攻尾部打滑现象,把钻头或丝攻尾部磨成正六棱柱形;在打沉孔时,可以把大钻头磨成组合钻,以便一次性解决;用台钻攻丝时,可以做一个钻头润滑、冷却可调节供油系统装置。本文主要介绍了钻床、钻头、丝攻的改进方法。 Drilling machine in the grip of the drill, wire tapping work will appear bit or wire taill tail slip phenomenon, the drill or wire tapping tail grinding into a regular hexagonal prism; sinking hole, the drill can be ground into a large combination of drilling, so one-time Solve; Tapping Tapping, you can do a bit lubrication, cooling adjustable fuel system device. This article mainly introduces the improvement methods of drilling machine, drill bit and wire tapping.