3″ Boring head with R8 taper fro bridgeport + 12pc brazed boring tools 3/4" RDG
12pc boring tools vary in length from 25mm – 115mm (not including shank) and all have 3/4″ shank. R8 arbor for bridgeport with 7/16" UNF drawbar thread. Boring head takes 3/4″ tools (included).