This control board provides full 4th axis functionality when used with your CNC Shark HD4 and the 4th Axis attachment (#59496, sold separately). Once installed, it lets you create precisely turned spindles or columns with intricate carvings and designs that wrap around the circumference of your work. Some assembly required. Installation instructions are included.
Note: This control board is for use with HD4 Sharks only. For a control board that will work with Shark models prior to HD4, see Item #50629.