Description:

250-004 Heavy duty boring bar holder, can use two size boring bars 3/8 inch and 1/2 inch. Heavy duty boring holder is use straight shank drilling and reaming, boring, etc.. The OXA 250-004 Heavy duty boring bar holder is made of steel hardened precision grinding, more durability and long service life, good rigidity, high precision machining.. Heavy-duty boring bar holder with open bushings to accommodate small diameter boring bars. Heavy duty boring bar holder is precision engineered to assure repeatability accuracy.. Heavy-duty boring bar tool post holder is extremely rigid. Cuts smoothly with no chatter.. Heavy duty boring bar tool post holder for OXA tool holders 250-000, 6-8 inch swing..