Starrett Hole Saw Arbor A2 32-210mm

The Starrett A2 Quick HitchArborwith6.35mm (1/4″) high speed steel pilot drill and11mm (7/16″) hex shank, fits hole saw diameters 32-210mm (1.1/4″ – 8.9/32″). A set screw in the body allows for easy replacement of the pilot drill. Quick Hitch arbors permit instant change of hole saws without toolsor removingthe arbor from the chuck. Screw thread 5/8″ – 18