Name：V-type trenching machine
Application：Used for leather trimming, grooving etc.
Small size and lightweight.
Rotate the screw can adjust the depth of the groove (width will change accroding to the depth. Max width is 6mm.).
With non-slip design, comfortable to touch.
Sharp blade by hand polished.
Tips: When using, slightly lift the tail, it will works better. This tool is not suitable for too soft and too thin leather.