BORING HEAD ARBOR R-8 WITH 7/8 THREADS
R 8 BORING HEAD ARBOR
Has R-8 taper with 7/8-20 " 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.
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