5/16 BSW LH S20 Dies for 1/2″ Cov
36 in stock
High speed steel uncoated chaser die set. Suitable for all Coventry die heads and derivatives (OSG, Rubometric etc). Manufactured to original Alfred Herbert specifications.
| Thread Form | BSW |
|---|---|
| Die Dia. | 12mm – 1/2" |
| Size | 5/16" |
| Pitch | 18 |
| Direction | Left Hand |
| Die Type | S20 |
