Godhand: Bit Blade V-shaped Edge 4 pcs set

Hi precision V-shaped chisel bits of 4 pcs set. 
It's attachable on pin vices. 
 
You can carve smooth straight lines and curved lines in V-shaped grooves. 
The engraving width changes depending on 5, 20, 45, and 90 degrees angles. 
 
Shank size: 3mm
Blade angle: 5, 20, 45, and 90 degree
Small case included for storage and carriage