Material: 65 manganese
Total length: 136 (mm)
Number of units: 12
Shank diameter: 12 (mm)
Set specification: 12 pieces, cutter heads are big flat mouth, large oblique mouth, middle semicircle, triangular knife, small semicircle, flat round mouth, small flat mouth, small oblique mouth, sharp knife, large semicircle, needle knife, moon curved knife. See the figure below for the cutter head size
Handle material: Pine
Cutter head material: 65 manganese steel
