A12 Arbor Adaptor
Hole Saw arbor adapter fits arbors with a 1/2""-20 screw thread, allowing use of saws up to 152mm (6"") diameter.
*Fits A1, A4 and A1-1 type arbors
*Used in saws up to 152mm (6"") diameter, with 5/8-18 screw thread
Recommended Usage: Holesaws up to 152mm (6")
Arbor Pairing: Fits A1, A4 and A1-1
Arbor Fitting: 1/2"-20 screw thread
Body Material: Steel