Sherwood: 3/8"X20 BSFX1" O/D HSS Die BS 1127. For use in diestocks to produce external screw threads. MPN: SHR0867040K EAN: 5036140184725 3/8"X20 BSFX1" O/D HSS Die Attributes: Class of Fit: 6g Dimensions Standard: BS 1127 Material: High Sp…View more