crown saw
noun
a rotary saw consisting of a hollow cylinder with teeth formed on one end or edge, as a trephine or trepanning saw.
Also called
cylinder saw,
hole saw.
Origin of crown saw
First recorded in 1860–65
Words nearby crown saw
Example sentences from the Web for crown saw
By a second machine the holes for the pins are bored, and they are formed into perfect circles by means of a crown-saw.
British Dictionary definitions for crown saw
crown saw
noun
a hollow cylinder with cutting teeth forming a rotary saw for trepanning