This roller Burnishing tool listing includes one piece of 16MM roller burnishing tool. It's adjustable. Each grid is 0.0025MM. Total 25 grid. So the tool can burnish hole from 16MM to 16.0625MM.
For 16MM through hole with 50MM depth.
Max. hardness HRC 30.
With MT2# shank.
The burnishing tool's roller is adjustable. By using this tool, the hole's surface can be rolled to be like mirror. The precision of the hole can't be changed after its surface rolled.
Have sales in many countries.
The shank can be made MT2, MT3# or straight.