CrazyEve Leathercraft Edge Skiving Beveler Leather Craft Keen Edge Cutting Tool (Size 2) MATERIAL:STEEL and wood,length: 5.6 inch SIZE 2 COMES with 1 mm wide bevel,suitable for medium thickness leather SIZE 4 COMES with 1.5 mm wide bevel, suitable for thick leather SHARP CUTTING EDGE,bevels and rounds off edges of your leather.