Cross file

a double convex file, used in dressing out the arms or crosses of fine wheels.

See also: Cross

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Blue Cross files protest over loss of state health plan contract (Austin American-Statesman): "Blue Cross Blue Shield of Texas has filed a formal protest with the Employees Retirement System of Texas claiming the competitive process for awarding a $205 million health plan administration contract was flawed."