Historical information
A reamer is a type of rotary cutting tool used in metalworking. Precision reamers are designed to enlarge the size of a previously formed hole by a small amount but with a high degree of accuracy to leave smooth sides.
Very old
Significance
Used by metal workers in the Kiewa Valley
Physical description
This reamer is made of steel and is not tapered. It has a handle end and a serrated end. It has a three quarter inch diameter.