10-25mm wooden board thickness for easy clamping. Loosen the fixed nut and adjust the distance between the upper and lower wheel sets instantly. Dual grip design, stable cutting: Equipped with dual handles, once the trimming machine is fixed, stable operation can be achieved, and shapes of grooves can be easily cut with precision and accuracy. Detachable and easy to match, one machine for multiple purposes, meeting processing needs. High strength aluminum alloy material, not easy to rust, sturdy and , anti- and rust proof. Milling grooves/cutting blocks/carving centers: Disassemble the wheel set and install the milling circle scale, Push the trimming machine to easily cut circles, Milling circle diameter 300-800MM. Product Name:Multi functional universal edge trimming machine bottom plate Applicable tools:Various trimming machines Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Type:B:Gong machine slotted round milled type Colour:Red Material:Aluminum Alloy Package Contents: 1 * Trimming Machine Slotting Base kit 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.