Material : Walnut handle + brass + stainless steel. Width of the groove : 0.4mm / 1.2mm / 1.5mm. This tool adjusts easily and quickly with the screw in the tip from a fine line up to full 0.3" wide(8 mm).
Leather Carft Adjustable Stitch Line Creaser Press Edge Groover Tools Walnut
6X Leather Carft Oval Shape Punch Belt End Cutter For Leather Hole Punch 3~8mm
6X Leather Carft Oval Shape Punch-Belt End Cutter For Leather-Hole Punch 3~8mm
6X Leather Carft Oval Shape Punch Belt End Cutter For Leather Hole Punch 3~8mmUK