twist drills

常見(jiàn)例句

• Suitable for grinding the point of twist drill.
  使用於麻花鑽頭機(jī)磨頂角。
• HSS twist drill bit. Packed in round plastic case.
  塑筒裝高速鋼麻花鑽。
• For making twist drill and straight flute drill.
  制造麻花鑽和直槽鑽。
• Most drilling in metal is done with a twist drill.
  大多數(shù)金屬鑽孔用的是麻花鑽頭。
• A twist drill is designed to drill a hole which has a particular size.
  麻花鑽用來(lái)鑽削具有一定尺寸的孔。
• Suitable for grinding the clearance of twist drill and square shank of taps.
  使用於麻花鑽頭刃背削和絲錐方柄磨削。
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