A reamer refers to a rotary cutting tool that often used in metalworking to enlarge and smoothen the inside of holes. It comes in different types and can be used as a machine or hand tool, like a ...

Twist drills do not make accurately sized or good finish holes; a reamer of some type is often used to cut the final size and finish. A reamer will not make the original hole; it will only enlarge a ...

Benchwork and Layout Operations provides a detailed overview of the various benchwork and layout processes that operators often need to perform during manual machining. Layout is the process of ...