Description:

ADJUSTABLE BORING HEAD WITH R8 SHANK

R8 SHANK THREAD 1-1/2-18

NOTE THE WIDE BASE BEARING SURFACE THAT

ASSURES MAXIMUM RIGIDTY EVEN WHEN THE

BAR HOLDER  IS IN OFFSET POSITION. THREADED

BACK WILL ACCEPT A VARIETY OF SHANKS.

TWO VERTICAL AND ONE HORIZONTAL HOLE LENS.