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。