CNC z-axis Router Pressure Plate Tool, CNC Press Plate Probe Block Router Probe Milling Tool for 3018Pro/ 3018Pro-M/ 3018Max Probe Command: change probe command in Grbl to: G91G21G38.2Z-40F100; G92Z1.6; G0Z10.Easy to Use: With a click of the mouse, the CNC machine will automatically return to the predefined position, easy to change and calibrate the tools. Accurate: greatly improve accuracy and save time, accurately locate the work surface, suitable for PCB engraving. Widely used: suitable for 3018Pro/3018pro-M/3018Max CNC engraving machines.Color: Green Material: ABS+Metal Package Contents:1 set*cutting tool setting blockOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.