Features High quality It is suitable for machining wood, acrylic, porcelain, plastic, aluminum, iron, steel and other materials. This Mach3 probe block is used for CNC milling engraving machine Mach3 thickness block, as an automatic adjustment gauge, makes the CNC milling engraving process smooth Easy to install and use Specification: Type: CNC engraving machine tool setting block Color: as picture shown Weight: about 69g/2.4oz Wiring Method: The white line receives the control card to the blades, and the black line receives the G terminal from the control board. According to the wiring method, the cutter control panel is properly connected, the alligator clip and connected to the ground of the control panel (the alligator clip can be stuck in the pin, but must ensure that the pin and ground wire are connected to the main board. ), when the cutting device of the cutting tool, the cutting process is completed. Package List: 1 x CNC Engraving Machine Tool Adjuster Block Package List