在长期生产中,我们自制了一种“自动卸料划钻”,实用范围:可在1至6毫米的橡皮、毛毡、海绵、塑料以及硬纸板等等非金属材料上划孔。此钻,结构简单,使用方便,效果良好。其最大特点,可以不停机地排除废料,进行连续划孔。使用方法:把钻柄装夹在钻机上,钻台上放置一块平整的木板,需要划孔的材料平坦地放在木板上。开动钻机;进刀,使旋转中的划钻顺利地划出 In long-term production, we make a “self-unloading drilling”, practical range: 1 to 6 mm blankets, blankets, sponges, plastic and cardboard and other non-metallic materials on the hole. This drill, the structure is simple, easy to use, the effect is good. Its most prominent feature is the ability to remove waste without shutting down for continuous rowing. How to use: Attach the drill shank to the drill rig, place a flat plank over the drill floor, and place the plank material on the plank. Start the rig; feed, so that the drilling in the rotation smoothly drawn