Features: 
Pro Stitching Groover Set and Modeling Spoon 
Adjustable groover width from 1.5-20mm 
It gives better control and downward blade pressure, this blade is on the same line as the handle. 
The blade is easily locked in place by the sturdy chuck and it will be a great tool when you do leather craft. 
Specification: 
Material: Wood + steel 
Total length: 138mm/5.43"( Approx.) 
Color: As picture show  
Adjustable groover width from 1.5-20mm 
3 Replace Edge Beveler Tips width :0.8mm, 1.0mm, 1.2mm