Starrett XA10 Quick Hitch Arbor with Carbide Tipped Pilot Drill and Hex Shank

Fits hole saw sizes 32 - 210mm / 1.1/4 - 8.9/32".
A set screw in the body allows for easy replacement of the pilot drill.
Permit instant change of hole saws without tools or removing the arbor from the chuck.
Recommended for use with specific Diamond Grit Holesaws.