/ Saws / PTA & Hand Saw Blades / Hole Saw Arbors / Arbor Adaptor / KA12-N * Not actual product image 11558 KA12-N Hole Saw Arbor 11558 Other similar products Hole Saw arbor adapter Fits arbors with a 1/2"-20 screw thread, allowing use of saws up to 152mm (6") diameter Features Specifications Downloads Contact Starrett Features Adapter screws on to arbors with a 1/2"-20 screw thread and allows use of hole saws up to 152mm (6") Specifications Fits Arbors: A1, A4, A1-1, XA1 & XA4 Downloads Starrett Hole Saws (Bulletin 671) Starrett Hole Saw Brochure includes all hole saws, drive arbors, pilot drills, quick change systems sets and accessories