在农机修理过程中,有时需要取出机体盲孔中报废的小套,若手头没有专用工具,可用下面两种简便方法取出:1.根据小套孔径大小选用一支丝锥在孔中攻丝,选用的丝锥所攻出的丝扣牙形高度小于标准也可。例如,用 M 16丝锥攻丝的标准孔径应是■13.8毫米,但小套孔径在 In the process of agricultural machinery repair, sometimes need to remove the body of a small set of scrap holes in the blind hole, if there is no special tool on hand, available the following two easy ways to remove: 1. According to the size of a small set of holes using a tap tap in the hole, Taps tapped by the shape of the thread is less than the standard thread can be. For example, the standard aperture tapped with the M 16 tap should be 13.8 mm, but the small aperture is at