Before using please remove the solid wax covered around the blade.
The free-spinning wheel will cut clear single line one wood board. Nickel plated polished steel shaft has graduated scales for easy reference. 1 mm and 1/16 inch increments.
Blade sharpening is also fast and easy. Just unscrew the blade and sharpen the flat side.
Shaft diameter 8mm. Blade diameter 12mm. Overall length is 185mm.