Rotary cutting tools used in metalworking. Reamers that 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. Non-precision reamers are used for more basic enlargement of holes and light material removal to deburr. Reaming is the process of enlarging and sizing a hole by means of a multi-fluted cutting tool.
Black Hands
Jool Tool Microfinishing Film
Gold Gram Scale 3000 x 0.1g
Burnishers File Combination Square Swiss 



