Slotting length: up to 55mm Plate thickness: 10mm-20mm Slotting depth / width: unlimited and applicable to various brands of cutter heads and 2 insert trimming machines Suitable for trimming machine with body diameter within 65mm Features: 1. It can precisely control the width and depth of the milling tenon opening 2. Adjustable up and down height to be suitable for plates of different thickness 3. Move back and forth, left and right to slide through precision line rails, with high smoothness 4. Move forward and backward with rebound function, after manual pushing, the hand can rebound to the back end after releasing the pushing force Description: The left side is equipped with a limit nut to control the depth of the hole by adjusting the nut There are two brass nuts on the left and right sides of the trimming machine, which can limit the range of the trimming machine's left and right movement. After adjusting the front and rear and left and right limit screws, you can start working Turn on the trimming machine to push forward and move left and right