The 191-27208-4 is a 4-1/4-8 HS special round die with a 7-1/2" outside diameter, identified as GI-394-918. It is listed in the H.S. fractional dies category for industrial threading applications.
Round dies of this type are typically used to cut or renew external threads when paired with suitable die-holding equipment.
- Product model: 191-27208-4
- Product designation: 4-1/4-8 HS SPECIAL DIE-7-1/2"OD(GI-394-918)
- Die type: H.S. fractional round die
- Outside diameter: 7-1/2"
