刀头;锰钢
Blade head; manganese steel
刻刀一：平头4.5mm.
刻刀二：平头5.5mm.
刻刀三：平头6.5mm.
Knife 1: flat head 4.5mm.
Knife II: Flat 5.5mm.
Knife three: Flat 6.5mm.

盘1000粒度上打磨即可。