Adjustable groove cutter/groove marker for leather sheaths

Product description
This 2-in-1 set comes with a replaceable modeling spoon, a blade and an Allen key. The widths can be easily adjusted by loosening and tightening the knurled collar.

Product information
Adjustable widths between 2 mm to 38 mm.
Has a wooden handle.
The product includes:
"Groove" (1)
Groove cutter (1)
Modeling spoon (1)
Allen key (1).