Threading Round Dies are manufactured from EN-31 alloy steel and are available in:
- B.A
- B.S.P
- B.S.P. Taper
- B.S.B
- B.S.W
- B.S.F
- B.S.Con
- M.E
- METRIC – STD
- METRIC – SPL
- N.C
- N.F Gauges
- N.P.T
- S.Machine
- U.N.F
- U.N.C
Each Round Die is duly hardened & tempered to 55-61 HRC