Easily removes burrs from the cut surface of the zungi bolt.
Use an electric impact screwdriver to remove burrs that have been dropped with a grinder. Solve the frustration of nuts in the field.
How to use it?
Push the end of the zungi bolt into the chamfering bit, and use the electric impact screwdriver to scrape it in a large circular motion.
Cannot be used with all stainless steel screws.