A.整體圓柱手鉸刀 B.可調(diào)節(jié)手鉸刀 C.螺旋槽手鉸刀 D.圓錐鉸刀
A.0.1~0.2mm B.0.3mm C.0.5mm D.0.2~0.3mm
A.5m/min B.7m/min C.10m/min D.15m/min