The materials used for the panel, fixing plate and outer casing of the instrument are 1~10mm glass fiber laminate, plexiglass plate, aluminum plate and iron plate, etc. They are all workpieces that need to be sleeved, and can be used as shown in Figure 1. Hole knife. It has been proved to be very effective after production practice. In the figure, the φ10mm part is clamped in the drill chuck of the bench drill. The workpiece to be holed is pre-drilled by φ6mm to control the center distance between the hole and the hole, and to achieve the centering effect when the hole is set.
Jiangmen Duramp Electric Co., Ltd , https://www.durampled.com