首页 / 词典 / good

bitstock

  • n.钻柄;手摇钻
bitstockbitstock

noun

1
a carpenter's tool having a crank handle for turning and a socket to hold a bit for boring
Synonym: brace

数据来源:WordNet

  1. The cutting part of a drill ; usually pointed and threaded and is replaceable in a brace or bitstock or drill press .

    钻机的切割部分;通常是尖头的有螺旋状图案并且可以更换,用在钻柱钻柄或钻床上。