R 8 BORING HEAD ARBOR WITH 1 1/2" THREADS AND 7/16" DRAWBAR THREADS
An arbor for the boring head. Has R-8 taper with 1 1/2-18 " threads for the boring head and 7/16-20 threads for the drawbar. Fits many standard boring heads from 1.5-3" diameter. A great add on or replacement for a boring head with a different taper arbor.