Dies are to DIN 223 Spec in HSS and Tolerance 6g. Form B Solid Dies are designed to cut a thread in one pass. O/D 30 x 11 mm.
HSS Circular Solid Die BSW British Standard Whitworth 1.5/8 x 5 4.1cm"
HSS Circular Split Die BSF British Standard Fine 1/4 x 26 1/4" 1" OD
HSS Circular Split Die BSF British Standard Fine 7/16 x 18 1.1cm 1.0.8cm OD
HSS Circular Split Die BSW FINE Whitworth 1/2 x 26 1.3cm 1.0.8cm OD
HSS Circular Split Die BSW FINE Whitworth 5/16 x 26 0.8cm 2.5cm OD
HSS Circular Split Die BSW Whitworth 1 x 8 1.0" 1" 2.0" OD
