Grbl CNC Z-Axis Router Touch Plate Tool Setting Probe Milling Tool for CNC DIY Engraving Machine

material: plastic Color as shown GRBL Z-probe CNC Router Tool Setting Automatic Tool Setter. Thickness: 1.6mm (±0.03mm) Tool Setting Function It can accurately locate the working surface and is most suitable for PCB engraving. Easy to Use You can refer to video to understand how to use it correctly. Probe change the Probe in Grbl to: G91G21G38.2Z-30F100;G92Z1.6;G0Z5F10 What does G91G21G38.2Z-30F100;G92Z1.6;G0Z5F10 mean: G91: Use relative coordinate mode G21: Use mm unit G38.2: Tool setting instruction Z-30: The Z axis moves 30mm in the negative direction if it touches the tool setter it will stop and set this point as the origin F100: the speed of the Z-axis when it is running ;: instruction G92: Coordinate offset because the tool setter has a thickness in order to remove the thickness of the tool setter you need to set the offset Z1.6: Z-axis offset 1.6 1.6 is the thickness of the tool setter which is subject to the actual measured thickness of the tool setter ;: instruction G0: fast moving Z5: The Z axis moves to the position of coordinate 5 which is convenient for taking out the tool setter F10: Z-axis upward movement speed Package Contents: 1 x Z-Axis Router Mill Touch Plate set Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.