" PDT " ER-63-7220 HCI PREFERRED SUPPLIER
1/4" -20 USS RETHREAD HEX DIE-PDTER637220 >
Description
1/4" -20 USS RETHREAD HEX DIE
- Hexagon rethreading dies
- Carbon steel
- Permits restoring of jammed threads to good condition
- Hexagon size is same as nut for thread