硬质合金弧形圆头旋转锉的英文

arch round- nose hardmetal burrs

• 硬质合金:    hard metal; carbid ...
• 弧形:    arc; curve
• 圆:    round; circular; s ...
• 头:    5点就得动身 have to sta ...
• 旋转:    revolve; gyrate; r ...
• 锉:    file