Bordo BSF Taper HSS Hand and Machine Tap - 3030 Diameter (inch):7/8 Adjustable gauge for setting &

Adjustable gauge for setting & transferring angles

A 1 BSW button die (2" OD) in HSS for cutting external threads to standard

Made from M2 high speed steel for general workshop and trade use across plastics

Rated to 220 PSI (1

Bordo BSF Taper HSS Hand and Machine Tap - 3030 Diameter (inch):7/8 Adjustable gauge for setting &HSS BSF Taper Hand and Machine Tap British Standard Fine thread form was based upon the British Standard Whitworth (BSW) but has a finer thread (more threads per inch for a given diameter) Fine threads are also used where the length of engagement is limited or where wall thickness demands a fine pitch Fine series threads will resist stripping out better than coarse threads in areas where the external and mating internal threads are subjected to loads