Description
Bolt Dies for Use in Universal Machine Die Heads, 1 2 in 13 UNC ORS NASCO 5° Increments With protractor degree dial Extra 5° Increments With protractor degree dial Extra strong magnets hold it firmly to any steel surface There are two (2) stationery vials placed at 90° angles of each other and can be read from any surface of the level grim and dirt with ease