粗金钢钻压花滚刀的英文

coarse diamond point knurling roll

• 粗:    wide; thick
• 金:    metals
• 钢:    sharpen; strop; wh ...
• 钻:    drill; auger
• 压花:    knurling; coining; ...
• 滚刀:    hobbing cutter; ho ...