( n. )
A contrivance fastened to or inclosing a piece of work, and having hard steel surfaces to guide a tool, as a drill, or to form a shield or templet to work to, as in filing.
( n. )
A contrivance fastened to or inclosing a piece of work, and having hard steel surfaces to guide a tool, as a drill, or to form a shield or templet to work to, as in filing.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012