| 释义 |
pilot bit
Thesaurus| Noun | 1. | pilot bit - a small bit that drills a first hole to guide a larger drillbit - the cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill press; "he looked around for the right size bit" |
pilot bit
pilot bit[′pī·lət ‚bit] (design engineering) A noncoring bit with a cylindrical diamond-set plug of somewhat smaller diameter than the bit proper, set in the center and projecting beyond the main face of the bit. pilot bit
Words related to pilot bitnoun a small bit that drills a first hole to guide a larger drillRelated Words |