| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. A revolving or stationary bar, carrying one or more cutting tools for dressing round holes.[Websters]. | |
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| Expressions | Definition | ||
| Boring bar | A revolving or stationary bar, carrying one or more cutting tools for dressing round holes. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
| Expressions | Domain | Definition | |
| Boring bar | Mining | A. A rod, made in various lengths, usually with a single chisel cutting edge, for hand drilling in rock. The blows are given by a sledge hammer b. A revolving or stationary bar carrying one or more cutters or drills for boring. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||