3'' PRECISION ADJUSTABLE BORING HEAD 1-1/2"-18 arbor Threads #815-000-

3'' PRECISION ADJUSTABLE BORING HEAD 1-1/2"-18 arbor Threads #815-000-new

* THE WIDE BASE BEARING SURFACE ASSURES MAXIMUM RIGIDITY EVEN WHEN THE BAR HOLDER IS OFFSET POSITION.

* HEAD HEIGHT: 3-5/32"

* 2 VERTICAL AND 1 HORIZONTAL HOLES.

* HOLE SIZE: 3/4"

* CENTER DISTANCE BETWEEN HOLES: 1".

* CROSS DIA.: 3/4"

* OFFSET: 1"

* THREAD BACK: 1-1/2"-18