براکت فلزی L شکل برای نگهداری اسپیندل 775 775 bracket metal structure can be firmly fixed 775 motor send 2 screws Vertical: 3mm thick high 52mm width 50mm high hardness metal bracket Bottom: 3mm thick length 52mm Center step hole: diameter of about 175mm 775 motor steps smaller than the aperture of the motor are suitable Motor fixing hole: 4mm for M4 screws