It is a 5/8" drill bridge/structural reamer with 1/2" shank hss tapered bridge reamer drill bit tool.
This drilling bridge/structural reamer is crafted from high quality steel, which is hard, not easy to deform, not easy to wear and long to use.
It is easy to use and also easy to install
Package includes: Drill bridge structural reamer and shank high speed steel tapered bridge reamer drill bit.
Note: Please pay attention to the product model number when purchasing to avoid buying the wrong one.