Dormer® F100 Gun Nose Die
F100 HSS M Gun Nosed Die, ISO Standard for production of external screw threads in most materials to 6g tolerance. Suitable for use by hand or machine.Thread forms available: M, MF, UNC, UNF, BSW, BSF, G(BSP), NPT and PG also available in Left-hand (F201) and HSS-E (F108) versions.