pointed drill

基本解釋

The cutting part of a drill usually pointed and threaded and is replaceable in a brace or bitstock or.
鉆機(jī)的切割部分；通常是尖頭的有螺旋狀圖案并且可以更換用在柱柄或上。
The cutting part of a drill usually pointed and threaded and is replaceable a brace or bitstock or press.
鉆機(jī)的切割部分；通常是尖頭的有螺旋狀并且可以更換用在柱柄或床上。
It is pointed out that the high speed drilling by using the thick film CVD diamond drill is a good method to get high quality holes.
指出了采用厚膜CVD金剛石鉆頭進(jìn)行高速鉆削加工是獲得高質(zhì)量孔的良好方法。